diff --git a/README.md b/README.md
index 5a42f288..e3766135 100644
--- a/README.md
+++ b/README.md
@@ -10,21 +10,21 @@ sistemlerinin kullanılabilmesidir.
 
 ### Deskteklenen Payment Gateway'ler / Bankalar:
 
-| Gateway                                                                                                     | Desktekleyen<br/>bankalar                                                      | Desteklenen<br/>Ödeme Tipleri                                                   | Desteklenen Sorgular                                                                                |
-|-------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------|---------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------|
-| Tosla (AKÖde)                                                                                               | ?                                                                              | NonSecure<br/>3DPay<br/>3DHost                                                  | İptal<br/>İade<br/>Durum sorgulama<br/>Sipariş Tarihçesini sorgulama                                |
-| AkbankPos                                                                                                   | Akbank                                                                         | NonSecure<br/>3DSecur<br/>3DPay<br/>3DHost<br/>Tekrarlanan Ödeme                | İptal<br/>İade<br/>Sipariş Tarihçesini sorgulama<br/>Geçmiş İşlemleri sorgulama                     |
-| EST POS<br/>(Asseco/Payten)<br/>_deprecated_                                                                | Akbank<br/>TEB<br/>İşbank<br/>Şekerbank<br/>Halkbank<br/>Finansbank<br/>Ziraat | NonSecure<br/>3DSecure<br/>3DPay<br/>3DHost<br/>3DPayHost<br/>Tekrarlanan Ödeme | İptal<br/>İade<br/>Durum sorgulama<br/>Sipariş Tarihçesini sorgulama                                |
-| EST V3 POS<br/><br/>EstPos altyapının<br/>daha güvenli<br/>(sha512) hash<br/>algoritmasıyla<br/>uygulaması. | -----"-----                                                                    | -----"-----                                                                     | -----"-----                                                                                         |
-| PayFlex MPI VPOS V4                                                                                         | Ziraat<br/>Vakıfbank<br/>İşbank                                                | NonSecure<br/>3DSecure<br/>Tekrarlanan Ödeme                                    | İptal<br/>İade<br/>Durum sorgulama                                                                  |
-| PayFlex<br/>Common Payment V4<br/>(Ortak Ödeme)                                                             | Ziraat<br/>Vakıfbank<br/>İşbank                                                | NonSecure<br/>3DPay<br/>3DHost                                                  | İptal<br/>İade                                                                                      |
-| Garanti Virtual POS                                                                                         | Garanti                                                                        | NonSecure<br/>3DSecure<br/>3DPay<br/>3DHost<br/>Tekrarlanan Ödeme               | İptal<br/>İade<br/>Durum sorgulama<br/>Sipariş Tarihçesini sorgulama                                |
-| PosNet                                                                                                      | YapıKredi                                                                      | NonSecure<br/>3DSecure<br/>                                                     | İptal<br/>İade<br/>Durum sorgulama                                                                  |
-| PosNetV1<br/>(JSON API)                                                                                     | Albaraka Türk                                                                  | NonSecure<br/>3DSecure                                                          | İptal<br/>İade<br/>Durum sorgulama                                                                  |
-| PayFor                                                                                                      | Finansbank<br/>Enpara                                                          | NonSecure<br/>3DSecure<br/>3DPay<br/>3DHost                                     | İptal<br/>İade<br/>Durum sorgulama<br/>Sipariş Tarihçesini sorgulama<br/>Geçmiş İşlemleri sorgulama |
-| InterPOS                                                                                                    | Deniz bank                                                                     | NonSecure<br/>3DSecure<br/>3DPay<br/>3DHost                                     | İptal<br/>İade<br/>Durum sorgulama                                                                  |
-| Kuveyt POS TDV2.0.0                                                                                         | Kuveyt Türk                                                                    | NonSecure<br/>3DSecure                                                          | İptal<br/>İade<br/>Durum sorgulama<br/>(SOAP API)                                                   |
-| VakifKatilimPos<br/>(test edilmesi gerekiyor)                                                               | Vakıf Katılım                                                                  | NonSecure<br/>3DSecure<br/>3DHost                                               | İptal<br/>İade<br/>Durum sorgulama<br/>Sipariş Tarihçesini sorgulama<br/>Geçmiş İşlemleri sorgulama |
+| Gateway                                                                                                                | Desktekleyen<br/>bankalar                                                      | Desteklenen<br/>Ödeme Tipleri                                                   | Desteklenen Sorgular                                                                                |
+|------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------|---------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------|
+| Tosla (AKÖde)                                                                                                          | ?                                                                              | NonSecure<br/>3DPay<br/>3DHost                                                  | İptal<br/>İade<br/>Durum sorgulama<br/>Sipariş Tarihçesini sorgulama                                |
+| AkbankPos                                                                                                              | Akbank                                                                         | NonSecure<br/>3DSecur<br/>3DPay<br/>3DHost<br/>Tekrarlanan Ödeme                | İptal<br/>İade<br/>Sipariş Tarihçesini sorgulama<br/>Geçmiş İşlemleri sorgulama                     |
+| EST POS<br/><sup>(Asseco/Payten)<br/>_deprecated_</sup>                                                                | Akbank<br/>TEB<br/>İşbank<br/>Şekerbank<br/>Halkbank<br/>Finansbank<br/>Ziraat | NonSecure<br/>3DSecure<br/>3DPay<br/>3DHost<br/>3DPayHost<br/>Tekrarlanan Ödeme | İptal<br/>İade<br/>Durum sorgulama<br/>Sipariş Tarihçesini sorgulama                                |
+| EST V3 POS<br/><br/><sup>EstPos altyapının<br/>daha güvenli<br/>(sha512) hash<br/>algoritmasıyla<br/>uygulaması.</sup> | -----"-----                                                                    | -----"-----                                                                     | -----"-----                                                                                         |
+| PayFlex MPI VPOS V4                                                                                                    | Ziraat<br/>Vakıfbank VPOS 7/24<br/>İşbank                                      | NonSecure<br/>3DSecure<br/>Tekrarlanan Ödeme                                    | İptal<br/>İade<br/>Durum sorgulama                                                                  |
+| PayFlex<br/>Common Payment V4<br/><sup>(Ortak Ödeme)</sup>                                                             | Ziraat<br/>Vakıfbank<br/>İşbank                                                | NonSecure<br/>3DPay<br/>3DHost                                                  | İptal<br/>İade                                                                                      |
+| Garanti Virtual POS                                                                                                    | Garanti                                                                        | NonSecure<br/>3DSecure<br/>3DPay<br/>3DHost<br/>Tekrarlanan Ödeme               | İptal<br/>İade<br/>Durum sorgulama<br/>Sipariş Tarihçesini sorgulama                                |
+| PosNet                                                                                                                 | YapıKredi                                                                      | NonSecure<br/>3DSecure<br/>                                                     | İptal<br/>İade<br/>Durum sorgulama                                                                  |
+| PosNetV1<br/><sup>(JSON API)</sup>                                                                                     | Albaraka Türk                                                                  | NonSecure<br/>3DSecure                                                          | İptal<br/>İade<br/>Durum sorgulama                                                                  |
+| PayFor                                                                                                                 | Finansbank<br/>Enpara                                                          | NonSecure<br/>3DSecure<br/>3DPay<br/>3DHost                                     | İptal<br/>İade<br/>Durum sorgulama<br/>Sipariş Tarihçesini sorgulama<br/>Geçmiş İşlemleri sorgulama |
+| InterPOS                                                                                                               | Deniz bank                                                                     | NonSecure<br/>3DSecure<br/>3DPay<br/>3DHost                                     | İptal<br/>İade<br/>Durum sorgulama                                                                  |
+| Kuveyt POS TDV2.0.0                                                                                                    | Kuveyt Türk                                                                    | NonSecure<br/>3DSecure                                                          | İptal<br/>İade<br/>Durum sorgulama<br/>(SOAP API)                                                   |
+| VakifKatilimPos<br/><sup>(test edilmesi gerekiyor)</sup>                                                               | Vakıf Katılım                                                                  | NonSecure<br/>3DSecure<br/>3DHost                                               | İptal<br/>İade<br/>Durum sorgulama<br/>Sipariş Tarihçesini sorgulama<br/>Geçmiş İşlemleri sorgulama |
 
 ### Ana başlıklar
 
@@ -96,6 +96,11 @@ Son yapılan değişiklikler için [`CHANGELOG`](./docs/CHANGELOG.md).
 
 ### Kurulum
 
+#### Frameworks
+- **Symfony** kurulum için [mews/pos-bundle](https://github.com/mewebstudio/PosBundle) kullanabilirsiniz.
+
+#### Basic kurulum
+
 ```sh
 $ composer require symfony/event-dispatcher mews/pos
 ```
@@ -316,12 +321,10 @@ $pos = \Mews\Pos\Factory\PosFactory::createPosGateway(
 
 1. Makinenizde Docker kurulu olması gerekir.
 2. Projenin root klasöründe `docker-compose up -d` komutu çalıştırınız.
-3. ```sh
-    $ composer require mews/pos
-    ```
+3. docker container'de `composer install` çalıştırınız.
 
 **Note**: localhost port 80 boş olması gerekiyor.
-Sorunsuz çalışması durumda kod örneklerine http://localhost/estpos/3d/index.php
+Sorunsuz çalışması durumda kod örneklerine http://localhost/payten/3d/index.php
 şekilde erişebilirsiniz.
 http://localhost/ URL projenin `examples` klasörünün içine bakar.
 
diff --git a/composer.json b/composer.json
index 024a8f61..116c0a9b 100644
--- a/composer.json
+++ b/composer.json
@@ -22,8 +22,8 @@
         "psr/event-dispatcher-implementation": "*",
         "psr/http-client-implementation": "*",
         "psr/log": "^1.1 || ^2.0 || ^3.0",
-        "symfony/http-foundation": "^5.0 || ^6.0",
-        "symfony/serializer": "^5.0 || ^6.0"
+        "symfony/http-foundation": "^4.0 || ^5.0 || ^6.0 || ^7.0",
+        "symfony/serializer": "^4.0 || ^5.0 || ^6.0 || ^7.0"
     },
 	"autoload": {
 		"psr-4": {
diff --git a/config/pos_test.php b/config/pos_test.php
index 285837fc..cad0b698 100644
--- a/config/pos_test.php
+++ b/config/pos_test.php
@@ -11,9 +11,9 @@
                 'gateway_3d_host' => 'https://virtualpospaymentgatewaypre.akbank.com/payhosting',
             ],
         ],
-        'akbankv3'             => [
+        'payten_v3_hash'       => [
             'name'              => 'AKBANK T.A.S.',
-            'class'             => Mews\Pos\Gateways\EstPos::class,
+            'class'             => Mews\Pos\Gateways\EstV3Pos::class,
             'gateway_endpoints' => [
                 'payment_api' => 'https://entegrasyon.asseco-see.com.tr/fim/api',
                 'gateway_3d'  => 'https://entegrasyon.asseco-see.com.tr/fim/est3Dgate',
@@ -114,7 +114,7 @@
                 'query_api'   => 'https://boatest.kuveytturk.com.tr/BOA.Integration.WCFService/BOA.Integration.VirtualPos/VirtualPosService.svc?wsdl',
             ],
         ],
-        'vakif-katilim' => [
+        'vakif-katilim'        => [
             'name'              => 'Vakıf Katılım',
             'class'             => Mews\Pos\Gateways\VakifKatilimPos::class,
             'gateway_endpoints' => [
diff --git a/docs/CANCEL-EXAMPLE.md b/docs/CANCEL-EXAMPLE.md
index 5cc3961a..fbf764c2 100644
--- a/docs/CANCEL-EXAMPLE.md
+++ b/docs/CANCEL-EXAMPLE.md
@@ -11,7 +11,8 @@ $ cp ./vendor/mews/pos/config/pos_test.php ./pos_test_ayarlar.php
 require './vendor/autoload.php';
 
 // API kullanıcı bilgileri
-// AccountFactory'de kullanılacak method Gateway'e göre değişir. Örnek kodlara bakınız.
+// AccountFactory'de kullanılacak method Gateway'e göre değişir!!!
+// /examples altındaki örnek kodlara bakınız.
 $account = \Mews\Pos\Factory\AccountFactory::createEstPosAccount(
     'akbank', //pos config'deki ayarın index name'i
     'yourClientID',
@@ -69,8 +70,7 @@ function createCancelOrder(string $gatewayClass, array $lastResponse, string $ip
         $cancelOrder['transaction_id'] = $lastResponse['transaction_id'];
     } elseif (\Mews\Pos\Gateways\PosNetV1Pos::class === $gatewayClass || \Mews\Pos\Gateways\PosNet::class === $gatewayClass) {
         /**
-         * payment_model:
-         * siparis olusturulurken kullanilan odeme modeli
+         * payment_model: siparis olusturulurken kullanilan odeme modeli.
          * orderId'yi dogru şekilde formatlamak icin zorunlu.
          */
         $cancelOrder['payment_model'] = $lastResponse['payment_model'];
diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index 3b0e75ab..272c032f 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -1,4 +1,13 @@
 # Changelog
+## [1.2.0] - 2024-05-19
+
+### New Features
+- **EstPos** TROY kart desteği eklendi. (issue #205)
+
+### Changed
+- Symfony v4 ve v7 desteği eklendi
+- Atılan exception'lar daha spesifik olacak şekilde refactor edildi.
+
 ## [1.1.0] - 2024-04-26
 
 ### New Features
diff --git a/docs/HISTORY-EXAMPLE.md b/docs/HISTORY-EXAMPLE.md
index 768e19a9..a3e5434f 100644
--- a/docs/HISTORY-EXAMPLE.md
+++ b/docs/HISTORY-EXAMPLE.md
@@ -11,7 +11,8 @@ $ cp ./vendor/mews/pos/config/pos_test.php ./pos_test_ayarlar.php
 require './vendor/autoload.php';
 
 // API kullanıcı bilgileri
-// AccountFactory'de kullanılacak method Gateway'e göre değişir. Örnek kodlara bakınız.
+// AccountFactory'de kullanılacak method Gateway'e göre değişir!!!
+// /examples altındaki örnek kodlara bakınız.
 $account = \Mews\Pos\Factory\AccountFactory::createEstPosAccount(
     'akbank', //pos config'deki ayarın index name'i
     'yourClientID',
@@ -45,15 +46,14 @@ require 'config.php';
 
 function createHistoryOrder(string $gatewayClass, array $extraData): array
 {
-    $order = [];
-
+    $order  = [];
+    $txTime = new \DateTimeImmutable();
     if (\Mews\Pos\Gateways\PayForPos::class === $gatewayClass) {
         $order = [
             // odeme tarihi
-            'transaction_date'  => $extraData['transaction_date'] ?? new \DateTimeImmutable(),
+            'transaction_date'  => $extraData['transaction_date'] ?? $txTime,
         ];
     } elseif (\Mews\Pos\Gateways\VakifKatilimPos::class === $gatewayClass) {
-        $txTime = new \DateTimeImmutable();
         $order  = [
             'page'       => 1,
             'page_size'  => 20,
@@ -61,7 +61,6 @@ function createHistoryOrder(string $gatewayClass, array $extraData): array
             'end_date'   => $txTime->modify('+1 day'),
         ];
     } elseif (\Mews\Pos\Gateways\AkbankPos::class === $gatewayClass) {
-        $txTime = new \DateTimeImmutable();
         $order  = [
             // Gün aralığı 1 günden fazla girilemez
             'start_date' => $txTime->modify('-23 hour'),
diff --git a/docs/NON-SECURE-PAYMENT-EXAMPLE.md b/docs/NON-SECURE-PAYMENT-EXAMPLE.md
index 948ef404..42941560 100644
--- a/docs/NON-SECURE-PAYMENT-EXAMPLE.md
+++ b/docs/NON-SECURE-PAYMENT-EXAMPLE.md
@@ -14,7 +14,8 @@ $paymentModel = \Mews\Pos\PosInterface::MODEL_NON_SECURE;
 $transactionType = \Mews\Pos\PosInterface::TX_TYPE_PAY_AUTH;
 
 // API kullanıcı bilgileri
-// AccountFactory'de kullanılacak method Gateway'e göre değişir. Örnek kodlara bakınız.
+// AccountFactory'de kullanılacak method Gateway'e göre değişir!!!
+// /examples altındaki örnek kodlara bakınız.
 $account = \Mews\Pos\Factory\AccountFactory::createEstPosAccount(
     'akbank', //pos config'deki ayarın index name'i
     'yourClientID',
diff --git a/docs/ORDER-HISTORY-EXAMPLE.md b/docs/ORDER-HISTORY-EXAMPLE.md
index 064bbcd3..cb4230d9 100644
--- a/docs/ORDER-HISTORY-EXAMPLE.md
+++ b/docs/ORDER-HISTORY-EXAMPLE.md
@@ -11,7 +11,8 @@ $ cp ./vendor/mews/pos/config/pos_test.php ./pos_test_ayarlar.php
 require './vendor/autoload.php';
 
 // API kullanıcı bilgileri
-// AccountFactory'de kullanılacak method Gateway'e göre değişir. Örnek kodlara bakınız.
+// AccountFactory'de kullanılacak method Gateway'e göre değişir!!!
+// /examples altındaki örnek kodlara bakınız.
 $account = \Mews\Pos\Factory\AccountFactory::createEstPosAccount(
     'akbank', //pos config'deki ayarın index name'i
     'yourClientID',
@@ -94,7 +95,12 @@ $lastResponse = $session->get('last_response');
 
 $order = createOrderHistoryOrder(get_class($pos), $lastResponse);
 
-$pos->orderHistory($order);
+try {
+    $pos->orderHistory($order);
+} catch (\Error $e) {
+    var_dump($e);
+    exit;
+}
 $response = $pos->getResponse();
 var_dump($response);
 ```
diff --git a/docs/PRE-AUTH-POST-EXAMPLE.md b/docs/PRE-AUTH-POST-EXAMPLE.md
index 4704daf5..58017fd7 100644
--- a/docs/PRE-AUTH-POST-EXAMPLE.md
+++ b/docs/PRE-AUTH-POST-EXAMPLE.md
@@ -22,7 +22,8 @@ $paymentModel = \Mews\Pos\PosInterface::MODEL_3D_SECURE;
 $transactionType = \Mews\Pos\PosInterface::TX_TYPE_PAY_PRE_AUTH;
 
 // API kullanıcı bilgileri
-// AccountFactory'de kullanılacak method Gateway'e göre değişir. Örnek kodlara bakınız.
+// AccountFactory'de kullanılacak method Gateway'e göre değişir!!!
+// /examples altındaki örnek kodlara bakınız.
 $account = \Mews\Pos\Factory\AccountFactory::createEstPosAccount(
     'akbank', //pos config'deki ayarın index name'i
     'yourClientID',
@@ -64,15 +65,20 @@ $order = [
     'amount'      => 1.01,
     'currency'    => \Mews\Pos\PosInterface::CURRENCY_TRY, //optional. default: TRY
     'installment' => 0, //0 ya da 1'den büyük değer, optional. default: 0
-
-    // Success ve Fail URL'ler farklı olabilir ama kütüphane success ve fail için aynı kod çalıştırır.
-    // success_url ve fail_url'lerin aynı olmasın fayda var çünkü bazı gateyway'ler tek bir URL kabul eder.
-    'success_url' => 'https://example.com/response.php',
-    'fail_url'    => 'https://example.com/response.php',
-
-    //lang degeri verilmezse account (EstPosAccount) dili kullanılacak
+    // lang degeri verilmezse account (EstPosAccount) dili kullanılacak
     'lang' => \Mews\Pos\Gateways\PosInterface::LANG_TR, // Kullanıcının yönlendirileceği banka gateway sayfasının ve gateway'den dönen mesajların dili.
 ];
+    if (in_array($paymentModel, [
+        PosInterface::MODEL_3D_SECURE,
+        PosInterface::MODEL_3D_PAY,
+        PosInterface::MODEL_3D_HOST,
+        PosInterface::MODEL_3D_PAY_HOSTING,
+    ], true)) {
+        // Success ve Fail URL'ler farklı olabilir ama kütüphane success ve fail için aynı kod çalıştırır.
+        // success_url ve fail_url'lerin aynı olmasın fayda var çünkü bazı gateyway'ler tek bir URL kabul eder.
+        $order['success_url'] = 'https://example.com/response.php';
+        $order['fail_url']    = 'https://example.com/response.php';
+    }
 
 
 $session->set('order', $order);
@@ -109,7 +115,7 @@ try {
         $transactionType,
         $card
     );
-} catch (\Throwable $e) {
+} catch (\Exception|\Error $e) {
     var_dump($e);
     exit;
 }
@@ -172,6 +178,9 @@ try  {
 } catch (\Mews\Pos\Exceptions\HashMismatchException $e) {
    // Bankadan gelen verilerin bankaya ait olmadığında bu exception oluşur.
    // Banka API bilgileriniz hatalı ise de oluşur.
+} catch (\Exception|\Error $e) {
+    var_dump($e);
+    exit;
 }
 ```
 
@@ -221,6 +230,9 @@ $order = createPostPayOrder(
     $postAuthAmount
 );
 
+// ============================================================================================
+// OZEL DURUMLAR ICIN KODLAR START
+// ============================================================================================
 /** @var \Symfony\Component\EventDispatcher\EventDispatcher $eventDispatcher */
 $eventDispatcher->addListener(
     \Mews\Pos\Event\RequestDataPreparedEvent::class,
@@ -234,10 +246,14 @@ $eventDispatcher->addListener(
             }
         }
     });
+// ============================================================================================
+// OZEL DURUMLAR ICIN KODLAR END
+// ============================================================================================
+
 try {
     $pos->payment($paymentModel, $order, $transaction);
     var_dump($response);
-catch (\Exception $e) {
+} catch (\Exception|\Error $e) {
     var_dump($e);
     exit;
 }
diff --git a/docs/REFUND-EXAMPLE.md b/docs/REFUND-EXAMPLE.md
index 704aa488..b7b529b5 100644
--- a/docs/REFUND-EXAMPLE.md
+++ b/docs/REFUND-EXAMPLE.md
@@ -11,7 +11,8 @@ $ cp ./vendor/mews/pos/config/pos_test.php ./pos_test_ayarlar.php
 require './vendor/autoload.php';
 
 // API kullanıcı bilgileri
-// AccountFactory'de kullanılacak method Gateway'e göre değişir. Örnek kodlara bakınız.
+// AccountFactory'de kullanılacak method Gateway'e göre değişir!!!
+// /examples altındaki örnek kodlara bakınız.
 $account = \Mews\Pos\Factory\AccountFactory::createEstPosAccount(
     'akbank', //pos config'deki ayarın index name'i
     'yourClientID',
@@ -59,7 +60,6 @@ function createRefundOrder(string $gatewayClass, array $lastResponse, string $ip
         $refundOrder['transaction_id']  = $lastResponse['transaction_id'];
     } elseif (\Mews\Pos\Gateways\VakifKatilimPos::class === $gatewayClass) {
         $refundOrder['remote_order_id']  = $lastResponse['remote_order_id']; // banka tarafındaki order id
-        $refundOrder['amount']           = $lastResponse['amount'];
         // on otorizasyon islemin iadesi icin PosInterface::TX_TYPE_PAY_PRE_AUTH saglanmasi gerekiyor
         $refundOrder['transaction_type'] = $lastResponse['transaction_type'] ?? PosInterface::TX_TYPE_PAY_AUTH;
     } elseif (\Mews\Pos\Gateways\PayFlexV4Pos::class === $gatewayClass || \Mews\Pos\Gateways\PayFlexCPV4Pos::class === $gatewayClass) {
@@ -67,8 +67,7 @@ function createRefundOrder(string $gatewayClass, array $lastResponse, string $ip
         $refundOrder['transaction_id'] = $lastResponse['transaction_id'];
     } elseif (\Mews\Pos\Gateways\PosNetV1Pos::class === $gatewayClass || \Mews\Pos\Gateways\PosNet::class === $gatewayClass) {
         /**
-         * payment_model:
-         * siparis olusturulurken kullanilan odeme modeli
+         * payment_model: siparis olusturulurken kullanilan odeme modeli.
          * orderId'yi dogru şekilde formatlamak icin zorunlu.
          */
         $refundOrder['payment_model'] = $lastResponse['payment_model'];
diff --git a/docs/STATUS-EXAMPLE.md b/docs/STATUS-EXAMPLE.md
index 08bdb785..1dbdc183 100644
--- a/docs/STATUS-EXAMPLE.md
+++ b/docs/STATUS-EXAMPLE.md
@@ -11,7 +11,8 @@ $ cp ./vendor/mews/pos/config/pos_test.php ./pos_test_ayarlar.php
 require './vendor/autoload.php';
 
 // API kullanıcı bilgileri
-// AccountFactory'de kullanılacak method Gateway'e göre değişir. Örnek kodlara bakınız.
+// AccountFactory'de kullanılacak method Gateway'e göre değişir!!!
+// /examples altındaki örnek kodlara bakınız.
 $account = \Mews\Pos\Factory\AccountFactory::createEstPosAccount(
     'akbank', //pos config'deki ayarın index name'i
     'yourClientID',
@@ -55,8 +56,7 @@ function createStatusOrder(string $gatewayClass, array $lastResponse, string $ip
     }
     if (\Mews\Pos\Gateways\PosNetV1Pos::class === $gatewayClass || \Mews\Pos\Gateways\PosNet::class === $gatewayClass) {
         /**
-         * payment_model:
-         * siparis olusturulurken kullanilan odeme modeli
+         * payment_model: siparis olusturulurken kullanilan odeme modeli.
          * orderId'yi dogru sekilde formatlamak icin zorunlu.
          */
         $statusOrder['payment_model'] = $lastResponse['payment_model'];
diff --git a/docs/THREED-PAYMENT-EXAMPLE.md b/docs/THREED-PAYMENT-EXAMPLE.md
index 888f9e38..b1714a4a 100644
--- a/docs/THREED-PAYMENT-EXAMPLE.md
+++ b/docs/THREED-PAYMENT-EXAMPLE.md
@@ -30,7 +30,8 @@ $paymentModel = \Mews\Pos\PosInterface::MODEL_3D_SECURE;
 $transactionType = \Mews\Pos\PosInterface::TX_TYPE_PAY_AUTH;
 
 // API kullanıcı bilgileri
-// AccountFactory'de kullanılacak method Gateway'e göre değişir. Örnek kodlara bakınız.
+// AccountFactory'de kullanılacak method Gateway'e göre değişir!!!
+// /examples altındaki örnek kodlara bakınız.
 $account = \Mews\Pos\Factory\AccountFactory::createEstPosAccount(
     'akbank', //pos config'deki ayarın index name'i
     'yourClientID',
@@ -99,10 +100,10 @@ if ($tekrarlanan = false) { // recurring payments
 $session->set('order', $order);
 
 // Kredi kartı bilgileri
-try {
 $card = null;
 if (\Mews\Pos\PosInterface::MODEL_3D_HOST !== $paymentModel) {
-    $card = \Mews\Pos\Factory\CreditCardFactory::createForGateway(
+    try {
+        $card = \Mews\Pos\Factory\CreditCardFactory::createForGateway(
             $pos,
             $_POST['card_number'],
             $_POST['card_year'],
@@ -126,6 +127,9 @@ if (\Mews\Pos\PosInterface::MODEL_3D_HOST !== $paymentModel) {
     }
 }
 
+// ============================================================================================
+// OZEL DURUMLAR ICIN KODLAR START
+// ============================================================================================
 try {
     /** @var \Symfony\Component\EventDispatcher\EventDispatcher $eventDispatcher */
     $eventDispatcher->addListener(RequestDataPreparedEvent::class, function (RequestDataPreparedEvent $event) {
@@ -211,10 +215,13 @@ try {
         $transactionType,
         $card
     );
-} catch (\Throwable $e) {
+} catch (\Exception|\Error $e) {
     var_dump($e);
     exit;
 }
+// ============================================================================================
+// OZEL DURUMLAR ICIN KODLAR END
+// ============================================================================================
 ```
 ```html
 <!-- $formData içeriği HTML forma render ediyoruz ve kullanıcıyı banka gateway'ine yönlendiriyoruz. -->
@@ -263,6 +270,10 @@ if (\Mews\Pos\PosInterface::MODEL_3D_HOST !== $paymentModel) {
     }
 }
 
+// ============================================================================================
+// OZEL DURUMLAR ICIN KODLAR START
+// ============================================================================================
+
 //    //Isbank İMECE kart ile MODEL_3D_SECURE yöntemiyle ödeme için ekstra alanların eklenme örneği
 //    $eventDispatcher->addListener(RequestDataPreparedEvent::class, function (RequestDataPreparedEvent $event) use ($paymentModel) {
 //        if ($event->getTxType() === \Mews\Pos\PosInterface::TX_TYPE_PAY_AUTH && \Mews\Pos\PosInterface::MODEL_3D_SECURE === $paymentModel) {
@@ -273,6 +284,11 @@ if (\Mews\Pos\PosInterface::MODEL_3D_HOST !== $paymentModel) {
 //        }
 //    });
 
+// ============================================================================================
+// OZEL DURUMLAR ICIN KODLAR END
+// ============================================================================================
+
+
 // Ödeme tamamlanıyor,
 try  {
     $pos->payment(
@@ -296,5 +312,8 @@ try  {
 } catch (\Mews\Pos\Exceptions\HashMismatchException $e) {
    // Bankadan gelen verilerin bankaya ait olmadığında bu exception oluşur.
    // Banka API bilgileriniz hatalı ise de oluşur.
+} catch (\Error $e) {
+    var_dump($e);
+    exit;
 }
 ```
diff --git a/docs/THREED-SECURE-AND-PAY-PAYMENT-IN-MODALBOX-EXAMPLE.md b/docs/THREED-SECURE-AND-PAY-PAYMENT-IN-MODALBOX-EXAMPLE.md
index ccebf35c..75a50264 100644
--- a/docs/THREED-SECURE-AND-PAY-PAYMENT-IN-MODALBOX-EXAMPLE.md
+++ b/docs/THREED-SECURE-AND-PAY-PAYMENT-IN-MODALBOX-EXAMPLE.md
@@ -28,8 +28,8 @@ $session->start();
 $paymentModel = \Mews\Pos\PosInterface::MODEL_3D_SECURE;
 $transactionType = \Mews\Pos\PosInterface::TX_TYPE_PAY_AUTH;
 
-// API kullanıcı bilgileri
-// AccountFactory'de kullanılacak method Gateway'e göre değişir. Örnek kodlara bakınız.
+// AccountFactory'de kullanılacak method Gateway'e göre değişir!!!
+// /examples altındaki örnek kodlara bakınız.
 $account = \Mews\Pos\Factory\AccountFactory::createEstPosAccount(
     'akbank', //pos config'deki ayarın index name'i
     'yourClientID',
diff --git a/examples/_common-codes/3d-host/index.php b/examples/_common-codes/3d-host/index.php
index 22a736ff..1e86d75a 100644
--- a/examples/_common-codes/3d-host/index.php
+++ b/examples/_common-codes/3d-host/index.php
@@ -10,8 +10,9 @@
 
 require '../../_templates/_header.php';
 
-$order = getNewOrder(
+$order = createPaymentOrder(
     $pos,
+    $paymentModel,
     $baseUrl,
     $ip,
     $request->get('currency', PosInterface::CURRENCY_TRY),
@@ -21,38 +22,44 @@
 );
 $session->set('order', $order);
 
-/** @var \Symfony\Component\EventDispatcher\EventDispatcher $eventDispatcher */
-$eventDispatcher->addListener(RequestDataPreparedEvent::class, function (RequestDataPreparedEvent $event) {
-    /**
-     * Burda istek banka API'na gonderilmeden once gonderilecek veriyi degistirebilirsiniz.
-     * Ornek:
-     * if ($event->getTxType() === PosInterface::TX_TYPE_PAY_AUTH) {
-     *     $data = $event->getRequestData();
-     *     $data['abcd'] = '1234';
-     *     $event->setRequestData($data);
-     * }
-     *
-     * Bu asamada bu Event sadece PosNet, PayFlexCPV4Pos, PayFlexV4Pos, KuveytPos gatewayler'de trigger edilir.
-     */
-});
+$formVerisiniOlusturmakIcinApiIstegiGonderenGatewayler = [
+    \Mews\Pos\Gateways\PosNet::class,
+    \Mews\Pos\Gateways\KuveytPos::class,
+    \Mews\Pos\Gateways\ToslaPos::class,
+    \Mews\Pos\Gateways\VakifKatilimPos::class,
+    \Mews\Pos\Gateways\PayFlexV4Pos::class,
+    \Mews\Pos\Gateways\PayFlexCPV4Pos::class,
+];
+if (in_array(get_class($pos), $formVerisiniOlusturmakIcinApiIstegiGonderenGatewayler, true)) {
+    /** @var \Symfony\Component\EventDispatcher\EventDispatcher $eventDispatcher */
+    $eventDispatcher->addListener(RequestDataPreparedEvent::class, function (RequestDataPreparedEvent $event) {
+//        // Burda istek banka API'na gonderilmeden once gonderilecek veriyi degistirebilirsiniz.
+//        // Ornek:
+//        if ($event->getTxType() === PosInterface::TX_TYPE_PAY_AUTH) {
+//            $data         = $event->getRequestData();
+//            $data['abcd'] = '1234';
+//            $event->setRequestData($data);
+//        }
+    });
+}
+
 
 /**
  * Bu Event'i dinleyerek 3D formun hash verisi hesaplanmadan önce formun input array içireğini güncelleyebilirsiniz.
  */
 $eventDispatcher->addListener(Before3DFormHashCalculatedEvent::class, function (Before3DFormHashCalculatedEvent $event) {
-    /**
-     * Örneğin İşbank İmece Kart ile ödeme yaparken aşağıdaki verilerin eklenmesi gerekiyor:
-     * $supportedPaymentModels = [
-     * \Mews\Pos\Gateways\PosInterface::MODEL_3D_PAY,
-     * \Mews\Pos\Gateways\PosInterface::MODEL_3D_PAY_HOSTING,
-     * \Mews\Pos\Gateways\PosInterface::MODEL_3D_HOST,
-     * ];
-     * if ($event->getTxType() === PosInterface::TX_TYPE_PAY_AUTH && in_array($event->getPaymentModel(), $supportedPaymentModels, true)) {
-     * $formInputs           = $event->getFormInputs();
-     * $formInputs['IMCKOD'] = '9999'; // IMCKOD bilgisi bankadan alınmaktadır.
-     * $formInputs['FDONEM'] = '5'; // Ödemenin faizsiz ertelenmesini istediğiniz dönem sayısı.
-     * $event->setFormInputs($formInputs);
-     * }*/
+    // Örneğin İşbank İmece Kart ile ödeme yaparken aşağıdaki verilerin eklenmesi gerekiyor:
+//    $supportedPaymentModels = [
+//        \Mews\Pos\PosInterface::MODEL_3D_PAY,
+//        \Mews\Pos\PosInterface::MODEL_3D_PAY_HOSTING,
+//        \Mews\Pos\PosInterface::MODEL_3D_HOST,
+//    ];
+//    if ($event->getTxType() === PosInterface::TX_TYPE_PAY_AUTH && in_array($event->getPaymentModel(), $supportedPaymentModels, true)) {
+//        $formInputs           = $event->getFormInputs();
+//        $formInputs['IMCKOD'] = '9999'; // IMCKOD bilgisi bankadan alınmaktadır.
+//        $formInputs['FDONEM'] = '5'; // Ödemenin faizsiz ertelenmesini istediğiniz dönem sayısı.
+//        $event->setFormInputs($formInputs);
+//    }
 });
 
 try {
diff --git a/examples/_common-codes/3d/form.php b/examples/_common-codes/3d/form.php
index 725ef665..1d6e8eab 100644
--- a/examples/_common-codes/3d/form.php
+++ b/examples/_common-codes/3d/form.php
@@ -21,8 +21,9 @@
     exit();
 }
 $transaction = $request->get('tx', PosInterface::TX_TYPE_PAY_AUTH);
-$order       = getNewOrder(
+$order       = createPaymentOrder(
     $pos,
+    $paymentModel,
     $baseUrl,
     $ip,
     $request->get('currency', PosInterface::CURRENCY_TRY),
@@ -40,157 +41,175 @@
     $session->set('card', $request->request->all());
 }
 
-try {
-
+// ============================================================================================
+// OZEL DURUMLAR ICIN KODLAR START
+// ============================================================================================
+
+$formVerisiniOlusturmakIcinApiIstegiGonderenGatewayler = [
+    \Mews\Pos\Gateways\PosNet::class,
+    \Mews\Pos\Gateways\KuveytPos::class,
+    \Mews\Pos\Gateways\ToslaPos::class,
+    \Mews\Pos\Gateways\VakifKatilimPos::class,
+    \Mews\Pos\Gateways\PayFlexV4Pos::class,
+    \Mews\Pos\Gateways\PayFlexCPV4Pos::class,
+];
+if (in_array(get_class($pos), $formVerisiniOlusturmakIcinApiIstegiGonderenGatewayler, true)) {
     /** @var \Symfony\Component\EventDispatcher\EventDispatcher $eventDispatcher */
     $eventDispatcher->addListener(RequestDataPreparedEvent::class, function (RequestDataPreparedEvent $event) {
-            /**
-             * Burda istek banka API'na gonderilmeden once gonderilecek veriyi degistirebilirsiniz.
-             * Ornek:
-             * if ($event->getTxType() === PosInterface::TX_TYPE_PAY_AUTH) {
-             *     $data = $event->getRequestData();
-             *     $data['abcd'] = '1234';
-             *     $event->setRequestData($data);
-             * }
-             *
-             * Bu asamada bu Event sadece PosNet, PayFlexCPV4Pos, PayFlexV4Pos, KuveytPos, ToslaPos gatewayler'de trigger edilir.
-             */
-        });
+        //Burda istek banka API'na gonderilmeden once gonderilecek veriyi degistirebilirsiniz.
+        // Ornek:
+//            if ($event->getTxType() === PosInterface::TX_TYPE_PAY_AUTH) {
+//                $data         = $event->getRequestData();
+//                $data['abcd'] = '1234';
+//                $event->setRequestData($data);
+//            }
+    });
+}
 
-    // KuveytVos TDV2.0.0 icin ozel biri durum
-    $eventDispatcher->addListener(
-        RequestDataPreparedEvent::class,
-        function (RequestDataPreparedEvent $requestDataPreparedEvent) use ($pos): void {
-            if (get_class($pos) !== \Mews\Pos\Gateways\KuveytPos::class) {
-                return;
-            }
-            // KuveytPos TDV2.0.0 icin zorunlu eklenmesi gereken ekstra alanlar:
-            $additionalRequestDataForKuveyt = [
-                'DeviceData' => [
-                    /**
-                     * DeviceChannel : DeviceData alanı içerisinde gönderilmesi beklenen işlemin yapıldığı cihaz bilgisi.
-                     * 2 karakter olmalıdır. 01-Mobil, 02-Web Browser için kullanılmalıdır.
-                     */
-                    'DeviceChannel' => '02',
-                ],
-                'CardHolderData' => [
-                    /**
-                     * BillAddrCity: Kullanılan kart ile ilişkili kart hamilinin fatura adres şehri.
-                     * Maksimum 50 karakter uzunluğunda olmalıdır.
-                     */
-                    'BillAddrCity' => 'İstanbul',
-                    /**
-                     * BillAddrCountry Kullanılan kart ile ilişkili kart hamilinin fatura adresindeki ülke kodu.
-                     * Maksimum 3 karakter uzunluğunda olmalıdır.
-                     * ISO 3166-1 sayısal üç haneli ülke kodu standardı kullanılmalıdır.
-                     */
-                    'BillAddrCountry' => '792',
-                    /**
-                     * BillAddrLine1: Kullanılan kart ile ilişkili kart hamilinin teslimat adresinde yer alan sokak vb. bilgileri içeren açık adresi.
-                     * Maksimum 150 karakter uzunluğunda olmalıdır.
-                     */
-                    'BillAddrLine1' => 'XXX Mahallesi XXX Caddesi No 55 Daire 1',
-                    /**
-                     * BillAddrPostCode: Kullanılan kart ile ilişkili kart hamilinin fatura adresindeki posta kodu.
-                     */
-                    'BillAddrPostCode' => '34000',
+// KuveytVos TDV2.0.0 icin ozel biri durum
+$eventDispatcher->addListener(
+    RequestDataPreparedEvent::class,
+    function (RequestDataPreparedEvent $requestDataPreparedEvent) use ($pos): void {
+        if (get_class($pos) !== \Mews\Pos\Gateways\KuveytPos::class) {
+            return;
+        }
+        // KuveytPos TDV2.0.0 icin zorunlu eklenmesi gereken ekstra alanlar:
+        $additionalRequestDataForKuveyt = [
+            'DeviceData' => [
+                /**
+                 * DeviceChannel : DeviceData alanı içerisinde gönderilmesi beklenen işlemin yapıldığı cihaz bilgisi.
+                 * 2 karakter olmalıdır. 01-Mobil, 02-Web Browser için kullanılmalıdır.
+                 */
+                'DeviceChannel' => '02',
+            ],
+            'CardHolderData' => [
+                /**
+                 * BillAddrCity: Kullanılan kart ile ilişkili kart hamilinin fatura adres şehri.
+                 * Maksimum 50 karakter uzunluğunda olmalıdır.
+                 */
+                'BillAddrCity' => 'İstanbul',
+                /**
+                 * BillAddrCountry Kullanılan kart ile ilişkili kart hamilinin fatura adresindeki ülke kodu.
+                 * Maksimum 3 karakter uzunluğunda olmalıdır.
+                 * ISO 3166-1 sayısal üç haneli ülke kodu standardı kullanılmalıdır.
+                 */
+                'BillAddrCountry' => '792',
+                /**
+                 * BillAddrLine1: Kullanılan kart ile ilişkili kart hamilinin teslimat adresinde yer alan sokak vb. bilgileri içeren açık adresi.
+                 * Maksimum 150 karakter uzunluğunda olmalıdır.
+                 */
+                'BillAddrLine1' => 'XXX Mahallesi XXX Caddesi No 55 Daire 1',
+                /**
+                 * BillAddrPostCode: Kullanılan kart ile ilişkili kart hamilinin fatura adresindeki posta kodu.
+                 */
+                'BillAddrPostCode' => '34000',
+                /**
+                 * BillAddrState: CardHolderData alanı içerisinde gönderilmesi beklenen ödemede kullanılan kart ile ilişkili kart hamilinin fatura adresindeki il veya eyalet bilgisi kodu.
+                 * ISO 3166-2'de tanımlı olan il/eyalet kodu olmalıdır.
+                 */
+                'BillAddrState' => '40',
+                /**
+                 * Email: Kullanılan kart ile ilişkili kart hamilinin iş yerinde oluşturduğu hesapta kullandığı email adresi.
+                 * Maksimum 254 karakter uzunluğunda olmalıdır.
+                 */
+                'Email' => 'xxxxx@gmail.com',
+                'MobilePhone' => [
                     /**
-                     * BillAddrState: CardHolderData alanı içerisinde gönderilmesi beklenen ödemede kullanılan kart ile ilişkili kart hamilinin fatura adresindeki il veya eyalet bilgisi kodu.
-                     * ISO 3166-2'de tanımlı olan il/eyalet kodu olmalıdır.
+                     * Cc: Kullanılan kart ile ilişkili kart hamilinin cep telefonuna ait ülke kodu. 1-3 karakter uzunluğunda olmalıdır.
                      */
-                    'BillAddrState' => '40',
+                    'Cc' => '90',
                     /**
-                     * Email: Kullanılan kart ile ilişkili kart hamilinin iş yerinde oluşturduğu hesapta kullandığı email adresi.
-                     * Maksimum 254 karakter uzunluğunda olmalıdır.
+                     * Subscriber: Kullanılan kart ile ilişkili kart hamilinin cep telefonuna ait abone numarası.
+                     * Maksimum 15 karakter uzunluğunda olmalıdır.
                      */
-                    'Email' => 'xxxxx@gmail.com',
-                    'MobilePhone' => [
-                        /**
-                         * Cc: Kullanılan kart ile ilişkili kart hamilinin cep telefonuna ait ülke kodu. 1-3 karakter uzunluğunda olmalıdır.
-                         */
-                        'Cc' => '90',
-                        /**
-                         * Subscriber: Kullanılan kart ile ilişkili kart hamilinin cep telefonuna ait abone numarası.
-                         * Maksimum 15 karakter uzunluğunda olmalıdır.
-                         */
-                        'Subscriber' => '1234567899',
-                    ],
+                    'Subscriber' => '1234567899',
                 ],
-            ];
-            $requestData = $requestDataPreparedEvent->getRequestData();
-            $requestData = array_merge_recursive($requestData, $additionalRequestDataForKuveyt);
-            $requestDataPreparedEvent->setRequestData($requestData);
-        });
+            ],
+        ];
+        $requestData = $requestDataPreparedEvent->getRequestData();
+        $requestData = array_merge_recursive($requestData, $additionalRequestDataForKuveyt);
+        $requestDataPreparedEvent->setRequestData($requestData);
+    });
 
-        /**
-         * Bu Event'i dinleyerek 3D formun hash verisi hesaplanmadan önce formun input array içireğini güncelleyebilirsiniz.
-         */
-        $eventDispatcher->addListener(Before3DFormHashCalculatedEvent::class, function (Before3DFormHashCalculatedEvent $event) use ($pos): void {
-            if (get_class($pos) === \Mews\Pos\Gateways\EstPos::class || get_class($pos) === \Mews\Pos\Gateways\EstV3Pos::class) {
-                /**
-                 * Örnek 1: İşbank İmece Kart ile ödeme yaparken aşağıdaki verilerin eklenmesi gerekiyor:
-                    $supportedPaymentModels = [
-                    \Mews\Pos\Gateways\PosInterface::MODEL_3D_PAY,
-                    \Mews\Pos\Gateways\PosInterface::MODEL_3D_PAY_HOSTING,
-                    \Mews\Pos\Gateways\PosInterface::MODEL_3D_HOST,
-                    ];
-                    if ($event->getTxType() === PosInterface::TX_TYPE_PAY_AUTH && in_array($event->getPaymentModel(), $supportedPaymentModels, true)) {
-                    $formInputs           = $event->getFormInputs();
-                    $formInputs['IMCKOD'] = '9999'; // IMCKOD bilgisi bankadan alınmaktadır.
-                    $formInputs['FDONEM'] = '5'; // Ödemenin faizsiz ertelenmesini istediğiniz dönem sayısı.
-                    $event->setFormInputs($formInputs);
-                }*/
-            }
-            if (get_class($pos) === \Mews\Pos\Gateways\EstV3Pos::class) {
+    /**
+     * Bu Event'i dinleyerek 3D formun hash verisi hesaplanmadan önce formun input array içireğini güncelleyebilirsiniz.
+     * Eger ekleyeceginiz veri hash hesaplamada kullanilmiyorsa form verisi olusturduktan sonra da ekleyebilirsiniz.
+     */
+    $eventDispatcher->addListener(Before3DFormHashCalculatedEvent::class, function (Before3DFormHashCalculatedEvent $event) use ($pos): void {
+        if (get_class($pos) === \Mews\Pos\Gateways\EstPos::class || get_class($pos) === \Mews\Pos\Gateways\EstV3Pos::class) {
+            //Örnek 1: İşbank İmece Kart ile ödeme yaparken aşağıdaki verilerin eklenmesi gerekiyor:
+//                $supportedPaymentModels = [
+//                    \Mews\Pos\PosInterface::MODEL_3D_PAY,
+//                    \Mews\Pos\PosInterface::MODEL_3D_PAY_HOSTING,
+//                    \Mews\Pos\PosInterface::MODEL_3D_HOST,
+//                ];
+//                if ($event->getTxType() === PosInterface::TX_TYPE_PAY_AUTH && in_array($event->getPaymentModel(), $supportedPaymentModels, true)) {
+//                    $formInputs           = $event->getFormInputs();
+//                    $formInputs['IMCKOD'] = '9999'; // IMCKOD bilgisi bankadan alınmaktadır.
+//                    $formInputs['FDONEM'] = '5'; // Ödemenin faizsiz ertelenmesini istediğiniz dönem sayısı.
+//                    $event->setFormInputs($formInputs);
+//                }
+        }
+        if (get_class($pos) === \Mews\Pos\Gateways\EstV3Pos::class) {
 //                // Örnek 2: callbackUrl eklenmesi
 //                $formInputs                = $event->getFormInputs();
 //                $formInputs['callbackUrl'] = $formInputs['failUrl'];
 //                $formInputs['refreshTime'] = '10'; // birim: saniye; callbackUrl sisteminin doğru çalışması için eklenmesi gereken parametre
 //                $event->setFormInputs($formInputs);
-            }
-        });
-
-
+        }
+    });
+// ============================================================================================
+// OZEL DURUMLAR ICIN KODLAR END
+// ============================================================================================
 
+try {
     $formData = $pos->get3DFormData($order, $paymentModel, $transaction, $card);
+    //dd($formData);
+} catch (\Throwable $e) {
+    dd($e);
+}
 
 
-    /**
-     * PosNet vftCode - VFT Kampanya kodunu. Vade Farklı işlemler için kullanılacak olan kampanya kodunu belirler.
-     * Üye İşyeri için tanımlı olan kampanya kodu, İşyeri Yönetici Ekranlarına giriş
-     * yapıldıktan sonra, Üye İşyeri bilgileri sayfasından öğrenilebilinir.
-     */
-    if ($pos instanceof \Mews\Pos\Gateways\PosNet) {
-        // YapiKredi
-        // $formData['inputs']['vftCode'] = 'xxx';
-    }
-    if ($pos instanceof \Mews\Pos\Gateways\PosNetV1Pos) {
-        // Albaraka
-        // $formData['inputs']['VftCode'] = 'xxx';
-    }
+// ============================================================================================
+// OZEL DURUMLAR ICIN KODLAR START
+// ============================================================================================
 
-    /**
-     * KOICode - Joker Vadaa Kampanya Kodu.
-     * Degerler - 1: Ek Taksit 2: Taksit Atlatma 3: Ekstra Puan 4: Kontur Kazanım 5: Ekstre Erteleme 6: Özel Vade Farkı
-     * İşyeri, UseJokerVadaa alanını 1 yaparak bankanın joker vadaa sorgu ve müşteri joker vadaa
-     * kampanya seçim ekranının açılmasını ve Joker Vadaa kampanya seçiminin müşteriye bırakılmasını
-     * sağlayabilir. İşyeri, müşterilere ortak ödeme sayfasında kampanya sunulmasını istemiyorsa
-     * UseJokerVadaa alanını 0 set etmesi gerekir.
-     */
-    if ($pos instanceof \Mews\Pos\Gateways\PosNetV1Pos) {
-        // Albaraka
-        // $formData['inputs']['UseJokerVadaa'] = '1';
-        // $formData['inputs']['KOICode']       = 'xxx';
-    }
-    if ($pos instanceof \Mews\Pos\Gateways\PosNet) {
-        // YapiKredi
-        // $formData['inputs']['useJokerVadaa'] = '1';
-    }
+/**
+ * PosNet vftCode - VFT Kampanya kodunu. Vade Farklı işlemler için kullanılacak olan kampanya kodunu belirler.
+ * Üye İşyeri için tanımlı olan kampanya kodu, İşyeri Yönetici Ekranlarına giriş
+ * yapıldıktan sonra, Üye İşyeri bilgileri sayfasından öğrenilebilinir.
+ */
+if ($pos instanceof \Mews\Pos\Gateways\PosNet) {
+    // YapiKredi
+    // $formData['inputs']['vftCode'] = 'xxx';
+}
+if ($pos instanceof \Mews\Pos\Gateways\PosNetV1Pos) {
+    // Albaraka
+    // $formData['inputs']['VftCode'] = 'xxx';
+}
 
-    //dd($formData);
-} catch (\Throwable $e) {
-    dd($e);
+/**
+ * KOICode - Joker Vadaa Kampanya Kodu.
+ * Degerler - 1: Ek Taksit 2: Taksit Atlatma 3: Ekstra Puan 4: Kontur Kazanım 5: Ekstre Erteleme 6: Özel Vade Farkı
+ * İşyeri, UseJokerVadaa alanını 1 yaparak bankanın joker vadaa sorgu ve müşteri joker vadaa
+ * kampanya seçim ekranının açılmasını ve Joker Vadaa kampanya seçiminin müşteriye bırakılmasını
+ * sağlayabilir. İşyeri, müşterilere ortak ödeme sayfasında kampanya sunulmasını istemiyorsa
+ * UseJokerVadaa alanını 0 set etmesi gerekir.
+ */
+if ($pos instanceof \Mews\Pos\Gateways\PosNetV1Pos) {
+    // Albaraka
+    // $formData['inputs']['UseJokerVadaa'] = '1';
+    // $formData['inputs']['KOICode']       = 'xxx';
 }
+if ($pos instanceof \Mews\Pos\Gateways\PosNet) {
+    // YapiKredi
+    // $formData['inputs']['useJokerVadaa'] = '1';
+}
+// ============================================================================================
+// OZEL DURUMLAR ICIN KODLAR END
+// ============================================================================================
+
+
 $flowType = $request->get('payment_flow_type');
 ?>
 
diff --git a/examples/_common-codes/regular/cancel.php b/examples/_common-codes/regular/cancel.php
index 6b230c23..f6067cfb 100644
--- a/examples/_common-codes/regular/cancel.php
+++ b/examples/_common-codes/regular/cancel.php
@@ -35,8 +35,7 @@ function createCancelOrder(string $gatewayClass, array $lastResponse, string $ip
         $cancelOrder['transaction_id'] = $lastResponse['transaction_id'];
     } elseif (\Mews\Pos\Gateways\PosNetV1Pos::class === $gatewayClass || \Mews\Pos\Gateways\PosNet::class === $gatewayClass) {
         /**
-         * payment_model:
-         * siparis olusturulurken kullanilan odeme modeli
+         * payment_model: siparis olusturulurken kullanilan odeme modeli.
          * orderId'yi dogru şekilde formatlamak icin zorunlu.
          */
         $cancelOrder['payment_model'] = $lastResponse['payment_model'];
diff --git a/examples/_common-codes/regular/form.php b/examples/_common-codes/regular/form.php
index 39b73cd8..33397a9f 100644
--- a/examples/_common-codes/regular/form.php
+++ b/examples/_common-codes/regular/form.php
@@ -8,8 +8,9 @@
 
 $transaction = $request->get('tx', PosInterface::TX_TYPE_PAY_AUTH);
 
-$order = getNewOrder(
+$order = createPaymentOrder(
     $pos,
+    $paymentModel,
     $baseUrl,
     $ip,
     $request->get('currency', PosInterface::CURRENCY_TRY),
diff --git a/examples/_common-codes/regular/history.php b/examples/_common-codes/regular/history.php
index 8d4faca7..4cb080e1 100644
--- a/examples/_common-codes/regular/history.php
+++ b/examples/_common-codes/regular/history.php
@@ -1,7 +1,5 @@
 <?php
 
-use Mews\Pos\Gateways\PayForPos;
-
 $templateTitle = 'History Request';
 
 // ilgili bankanin _config.php dosyasi load ediyoruz.
@@ -12,15 +10,14 @@
 
 function createHistoryOrder(string $gatewayClass, array $extraData): array
 {
-    $order = [];
-
-    if (PayForPos::class === $gatewayClass) {
+    $order  = [];
+    $txTime = new \DateTimeImmutable();
+    if (\Mews\Pos\Gateways\PayForPos::class === $gatewayClass) {
         $order = [
             // odeme tarihi
-            'transaction_date' => $extraData['transaction_date'] ?? new \DateTimeImmutable(),
+            'transaction_date' => $extraData['transaction_date'] ?? $txTime,
         ];
     } elseif (\Mews\Pos\Gateways\VakifKatilimPos::class === $gatewayClass) {
-        $txTime = new \DateTimeImmutable();
         $order  = [
             'page'       => 1,
             'page_size'  => 20,
@@ -31,7 +28,6 @@ function createHistoryOrder(string $gatewayClass, array $extraData): array
             'end_date'   => $txTime->modify('+1 day'),
         ];
     } elseif (\Mews\Pos\Gateways\AkbankPos::class === $gatewayClass) {
-        $txTime = new \DateTimeImmutable();
         $order  = [
             // Gün aralığı 1 günden fazla girilemez
             'start_date' => $txTime->modify('-23 hour'),
diff --git a/examples/_common-codes/regular/order_history.php b/examples/_common-codes/regular/order_history.php
index 2aa37669..bea76df5 100644
--- a/examples/_common-codes/regular/order_history.php
+++ b/examples/_common-codes/regular/order_history.php
@@ -1,11 +1,5 @@
 <?php
 
-use Mews\Pos\Gateways\EstPos;
-use Mews\Pos\Gateways\EstV3Pos;
-use Mews\Pos\Gateways\GarantiPos;
-use Mews\Pos\Gateways\PayForPos;
-use Mews\Pos\Gateways\ToslaPos;
-
 $templateTitle = 'Order History';
 
 // ilgili bankanin _config.php dosyasi load ediyoruz.
@@ -18,7 +12,7 @@
 function createOrderHistoryOrder(string $gatewayClass, array $lastResponse): array
 {
     $order = [];
-    if (EstPos::class === $gatewayClass || EstV3Pos::class === $gatewayClass) {
+    if (\Mews\Pos\Gateways\EstPos::class === $gatewayClass || \Mews\Pos\Gateways\EstV3Pos::class === $gatewayClass) {
         $order = [
             'id' => $lastResponse['order_id'],
         ];
@@ -32,25 +26,25 @@ function createOrderHistoryOrder(string $gatewayClass, array $lastResponse): arr
                 'id' => $lastResponse['order_id'],
             ];
         }
-    } elseif (ToslaPos::class === $gatewayClass) {
+    } elseif (\Mews\Pos\Gateways\ToslaPos::class === $gatewayClass) {
         $order = [
             'id'               => $lastResponse['order_id'],
             'transaction_date' => $lastResponse['transaction_time'], // odeme tarihi
             'page'             => 1, // optional, default: 1
             'page_size'        => 10, // optional, default: 10
         ];
-    } elseif (PayForPos::class === $gatewayClass) {
+    } elseif (\Mews\Pos\Gateways\PayForPos::class === $gatewayClass) {
         $order = [
             'id' => $lastResponse['order_id'],
         ];
-    } elseif (GarantiPos::class === $gatewayClass) {
+    } elseif (\Mews\Pos\Gateways\GarantiPos::class === $gatewayClass) {
         $order = [
             'id'       => $lastResponse['order_id'],
             'currency' => $lastResponse['currency'],
             'ip'       => '127.0.0.1',
         ];
     } elseif (\Mews\Pos\Gateways\VakifKatilimPos::class === $gatewayClass) {
-        /** @var DateTimeImmutable $txTime */
+        /** @var \DateTimeImmutable $txTime */
         $txTime = $lastResponse['transaction_time'];
         $order  = [
             'auth_code'  => $lastResponse['auth_code'],
diff --git a/examples/_common-codes/regular/refund.php b/examples/_common-codes/regular/refund.php
index 2d87af83..9d076c56 100644
--- a/examples/_common-codes/regular/refund.php
+++ b/examples/_common-codes/regular/refund.php
@@ -26,7 +26,6 @@ function createRefundOrder(string $gatewayClass, array $lastResponse, string $ip
         $refundOrder['transaction_id']  = $lastResponse['transaction_id'];
     } elseif (\Mews\Pos\Gateways\VakifKatilimPos::class === $gatewayClass) {
         $refundOrder['remote_order_id']  = $lastResponse['remote_order_id']; // banka tarafındaki order id
-        $refundOrder['amount']           = $lastResponse['amount'];
         // on otorizasyon islemin iadesi icin PosInterface::TX_TYPE_PAY_PRE_AUTH saglanmasi gerekiyor
         $refundOrder['transaction_type'] = $lastResponse['transaction_type'] ?? PosInterface::TX_TYPE_PAY_AUTH;
     } elseif (\Mews\Pos\Gateways\PayFlexV4Pos::class === $gatewayClass || \Mews\Pos\Gateways\PayFlexCPV4Pos::class === $gatewayClass) {
@@ -34,8 +33,7 @@ function createRefundOrder(string $gatewayClass, array $lastResponse, string $ip
         $refundOrder['transaction_id'] = $lastResponse['transaction_id'];
     } elseif (\Mews\Pos\Gateways\PosNetV1Pos::class === $gatewayClass || \Mews\Pos\Gateways\PosNet::class === $gatewayClass) {
         /**
-         * payment_model:
-         * siparis olusturulurken kullanilan odeme modeli
+         * payment_model: siparis olusturulurken kullanilan odeme modeli.
          * orderId'yi dogru şekilde formatlamak icin zorunlu.
          */
         $refundOrder['payment_model'] = $lastResponse['payment_model'];
diff --git a/examples/_common-codes/regular/status.php b/examples/_common-codes/regular/status.php
index b7c9ae51..38997781 100644
--- a/examples/_common-codes/regular/status.php
+++ b/examples/_common-codes/regular/status.php
@@ -22,8 +22,7 @@ function createStatusOrder(string $gatewayClass, array $lastResponse, string $ip
     }
     if (\Mews\Pos\Gateways\PosNetV1Pos::class === $gatewayClass || \Mews\Pos\Gateways\PosNet::class === $gatewayClass) {
         /**
-         * payment_model:
-         * siparis olusturulurken kullanilan odeme modeli
+         * payment_model: siparis olusturulurken kullanilan odeme modeli.
          * orderId'yi dogru sekilde formatlamak icin zorunlu.
          */
         $statusOrder['payment_model'] = $lastResponse['payment_model'];
diff --git a/examples/_main_config.php b/examples/_main_config.php
index 73f2798a..ab3f8768 100644
--- a/examples/_main_config.php
+++ b/examples/_main_config.php
@@ -107,8 +107,9 @@ function createCard(PosInterface $pos, array $card): \Mews\Pos\Entity\Card\Credi
     }
 }
 
-function getNewOrder(
+function createPaymentOrder(
     PosInterface $pos,
+    string $paymentModel,
     string $baseUrl,
     string $ip,
     string $currency = PosInterface::CURRENCY_TRY,
@@ -116,10 +117,6 @@ function getNewOrder(
     bool $tekrarlanan = false,
     ?string $lang = null
 ): array {
-
-    $successUrl = $baseUrl.'response.php';
-    $failUrl = $baseUrl.'response.php';
-
     if ($tekrarlanan && get_class($pos) === AkbankPos::class) {
         // AkbankPos'ta recurring odemede orderTrackId/orderId en az 36 karakter olmasi gerekiyor
         $orderId = date('Ymd').strtoupper(substr(uniqid(sha1(time())), 0, 28));
@@ -133,12 +130,18 @@ function getNewOrder(
         'currency'    => $currency,
         'installment' => $installment,
         'ip'          => filter_var( $ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4 ) ? $ip : '127.0.0.1',
-
-        // 3d, 3d_pay, 3d_host odemeler icin zorunlu
-        'success_url' => $successUrl, // https://example.com/payment
-        'fail_url'    => $failUrl, // https://example.com/payment
     ];
 
+    if (in_array($paymentModel, [
+        PosInterface::MODEL_3D_SECURE,
+        PosInterface::MODEL_3D_PAY,
+        PosInterface::MODEL_3D_HOST,
+        PosInterface::MODEL_3D_PAY_HOSTING,
+    ], true)) {
+        $order['success_url'] = $baseUrl.'response.php';
+        $order['fail_url']    = $baseUrl.'response.php';
+    }
+
     if ($lang) {
         //lang degeri verilmezse account (EstPosAccount) dili kullanilacak
         $order['lang'] = $lang;
diff --git a/examples/_templates/_credit_card_form.php b/examples/_templates/_credit_card_form.php
index 3c105c08..05f7e871 100644
--- a/examples/_templates/_credit_card_form.php
+++ b/examples/_templates/_credit_card_form.php
@@ -64,7 +64,9 @@
             <div class="form-group col-md-4">
                 <select name="tx" id="currency" class="form-control input-lg">
                     <option value="<?= \Mews\Pos\PosInterface::TX_TYPE_PAY_AUTH; ?>" selected>Ödeme</option>
-                    <option value="<?= \Mews\Pos\PosInterface::TX_TYPE_PAY_PRE_AUTH; ?>">Ön Provizyon</option>
+                    <?php if ($pos::isSupportedTransaction(\Mews\Pos\PosInterface::TX_TYPE_PAY_AUTH, $paymentModel)): ?>
+                        <option value="<?= \Mews\Pos\PosInterface::TX_TYPE_PAY_PRE_AUTH; ?>">Ön Provizyon</option>
+                    <?php endif; ?>
                 </select>
             </div>
             <div class="form-group col-md-4">
diff --git a/examples/_templates/_finish_non_secure_payment.php b/examples/_templates/_finish_non_secure_payment.php
index 3e699d60..e0957e2b 100644
--- a/examples/_templates/_finish_non_secure_payment.php
+++ b/examples/_templates/_finish_non_secure_payment.php
@@ -10,41 +10,51 @@
 
 /**
  * alttaki script
- * MODEL_NON_SECURE ve TX_TYPE_PAY_AUTH, TX_TYPE_PAY_PRE_AUTH odemede kullanicidan kredi karti alindiktan
- * sonra odemeyi tamamlamak icin calisir.
+ * MODEL_NON_SECURE ve TX_TYPE_PAY_AUTH, TX_TYPE_PAY_PRE_AUTH odemede kullanicidan
+ * kredi karti alindiktan sonra odemeyi tamamlar.
  */
 // non secure odemede POST ile kredi kart bilgileri gelmesi bekleniyor.
 if (($request->getMethod() !== 'POST')) {
     echo new RedirectResponse($baseUrl);
     exit();
 }
-
-try {
-    /** @var \Symfony\Component\EventDispatcher\EventDispatcher $eventDispatcher */
-    $eventDispatcher->addListener(RequestDataPreparedEvent::class, function (RequestDataPreparedEvent $event) use ($pos) {
+// ============================================================================================
+// OZEL DURUMLAR ICIN KODLAR START
+// ============================================================================================
+/** @var \Symfony\Component\EventDispatcher\EventDispatcher $eventDispatcher */
+$eventDispatcher->addListener(RequestDataPreparedEvent::class, function (RequestDataPreparedEvent $event) use ($pos) {
 //         Burda istek banka API'na gonderilmeden once gonderilecek veriyi degistirebilirsiniz.
 //         Ornek:
 //         $data = $event->getRequestData();
 //         $data['abcd'] = '1234';
 //         $event->setRequestData($data);
 
-        /**
-         * KOICode - 1: Ek Taksit 2: Taksit Atlatma 3: Ekstra Puan 4: Kontur Kazanım 5: Ekstre Erteleme 6: Özel Vade Farkı
-         */
-        if ($pos instanceof \Mews\Pos\Gateways\PosNetV1Pos) {
-            // Albaraka PosNet KOICode ekleme
-            // $data            = $event->getRequestData();
-            // $data['KOICode'] = '1';
-            // $event->setRequestData($data);
-        }
-        if ($pos instanceof \Mews\Pos\Gateways\PosNet) {
-            // Yapikredi PosNet KOICode ekleme
-            // $data            = $event->getRequestData();
-            // $data['sale']['koiCode'] = '1';
-            // $event->setRequestData($data);
-        }
-    });
-
+    /**
+     * KOICodes:
+     * 1:Ek Taksit
+     * 2: Taksit Atlatma
+     * 3: Ekstra Puan
+     * 4: Kontur Kazanım
+     * 5: Ekstre Erteleme
+     * 6: Özel Vade Farkı
+     */
+    if ($pos instanceof \Mews\Pos\Gateways\PosNetV1Pos) {
+        // Albaraka PosNet KOICode ekleme
+        // $data            = $event->getRequestData();
+        // $data['KOICode'] = '1';
+        // $event->setRequestData($data);
+    }
+    if ($pos instanceof \Mews\Pos\Gateways\PosNet) {
+        // Yapikredi PosNet KOICode ekleme
+        // $data            = $event->getRequestData();
+        // $data['sale']['koiCode'] = '1';
+        // $event->setRequestData($data);
+    }
+});
+// ============================================================================================
+// OZEL DURUMLAR ICIN KODLAR END
+// ============================================================================================
+try {
     doPayment($pos, $paymentModel, $transaction, $order, $card);
 } catch (Exception $e) {
     dd($e);
diff --git a/examples/_templates/_finish_non_secure_post_auth_payment.php b/examples/_templates/_finish_non_secure_post_auth_payment.php
index 30ac3bc2..4dc75b82 100644
--- a/examples/_templates/_finish_non_secure_post_auth_payment.php
+++ b/examples/_templates/_finish_non_secure_post_auth_payment.php
@@ -11,9 +11,8 @@
 
 /**
  * alttaki script
- * MODEL_NON_SECURE ve TX_TYPE_PAY_POST_AUTH odemede ise kredi bilgileri olmadan Ön Otorizasyon İşlemi tamamlar.
+ * MODEL_NON_SECURE ve TX_TYPE_PAY_POST_AUTH odemede kredi kart bilgileri olmadan Ön Otorizasyon İşlemi tamamlar.
  */
-// non secure odemede POST ile kredi kart bilgileri gelmesi bekleniyor.
 if (PosInterface::TX_TYPE_PAY_POST_AUTH !== $transaction) {
     echo new RedirectResponse($baseUrl);
     exit();
diff --git a/examples/_templates/_payment_secure_response.php b/examples/_templates/_payment_secure_response.php
index 249fbd0d..80b80fd7 100644
--- a/examples/_templates/_payment_secure_response.php
+++ b/examples/_templates/_payment_secure_response.php
@@ -20,7 +20,8 @@
 // 3D odemelerde gatewayden genelde POST istek bekleniyor.
 if (($request->getMethod() !== 'POST')
     // PayFlex-CP GET request ile cevapliyor
-    && ($request->getMethod() === 'GET' && [] === $request->query->all())
+    && ($request->getMethod() === 'GET'
+        && (get_class($pos) !== \Mews\Pos\Gateways\PayFlexCPV4Pos::class || [] === $request->query->all()))
 ) {
     echo new RedirectResponse($baseUrl);
     exit();
@@ -31,29 +32,37 @@
     throw new Exception('Sipariş bulunamadı, session sıfırlanmış olabilir.');
 }
 
-try {
-    /** @var \Symfony\Component\EventDispatcher\EventDispatcher $eventDispatcher */
-    $eventDispatcher->addListener(RequestDataPreparedEvent::class, function (RequestDataPreparedEvent $event) use ($pos, $paymentModel) {
+// ============================================================================================
+// OZEL DURUMLAR ICIN KODLAR START
+// ============================================================================================
+/** @var \Symfony\Component\EventDispatcher\EventDispatcher $eventDispatcher */
+$eventDispatcher->addListener(RequestDataPreparedEvent::class, function (RequestDataPreparedEvent $event) use ($pos) {
 //         Burda istek banka API'na gonderilmeden once gonderilecek veriyi degistirebilirsiniz.
 //         Ornek:
 //         $data = $event->getRequestData();
 //         $data['abcd'] = '1234';
 //         $event->setRequestData($data);
-        /**
-         * Bu asamada bu Event genellikle 1 kere trigger edilir.
-         * Bir tek PosNet MODEL_3D_SECURE odemede 2 kere API call'i yapildigi icin bu event 2 kere trigger edilir.
-         */
+    /**
+     * Bu asamada bu Event genellikle 1 kere trigger edilir.
+     * Bir tek PosNet MODEL_3D_SECURE odemede 2 kere API call'i yapildigi icin bu event 2 kere trigger edilir.
+     */
 
-        /**
-         * KOICode - 1: Ek Taksit 2: Taksit Atlatma 3: Ekstra Puan 4: Kontur Kazanım 5: Ekstre Erteleme 6: Özel Vade Farkı
-         */
-        if ($pos instanceof \Mews\Pos\Gateways\PosNetV1Pos && $event->getTxType() === PosInterface::TX_TYPE_PAY_AUTH) {
-            // Albaraka PosNet KOICode ekleme
-            // $data            = $event->getRequestData();
-            // $data['KOICode'] = '1';
-            // $event->setRequestData($data);
-        }
-    });
+    /**
+     * KOICodes
+     * 1: Ek Taksit
+     * 2: Taksit Atlatma
+     * 3: Ekstra Puan
+     * 4: Kontur Kazanım
+     * 5: Ekstre Erteleme
+     * 6: Özel Vade Farkı
+     */
+    if ($pos instanceof \Mews\Pos\Gateways\PosNetV1Pos && $event->getTxType() === PosInterface::TX_TYPE_PAY_AUTH) {
+        // Albaraka PosNet KOICode ekleme
+        // $data            = $event->getRequestData();
+        // $data['KOICode'] = '1';
+        // $event->setRequestData($data);
+    }
+});
 
 
 //    //Isbank İMECE kart ile MODEL_3D_SECURE yöntemiyle ödeme için ekstra alanların eklenme örneği
@@ -66,16 +75,21 @@
 //        }
 //    });
 
-    $card = null;
-    if (get_class($pos) === \Mews\Pos\Gateways\PayFlexV4Pos::class) {
-        // bu gateway için ödemeyi tamamlarken tekrar kart bilgisi lazım.
-        $savedCard = $session->get('card');
-        $card      = createCard($pos, $savedCard);
-    }
+$card = null;
+if (get_class($pos) === \Mews\Pos\Gateways\PayFlexV4Pos::class) {
+    // bu gateway için ödemeyi tamamlarken tekrar kart bilgisi lazım.
+    $savedCard = $session->get('card');
+    $card      = createCard($pos, $savedCard);
+}
+// ============================================================================================
+// OZEL DURUMLAR ICIN KODLAR END
+// ============================================================================================
+
+try {
     doPayment($pos, $paymentModel, $transaction, $order, $card);
 } catch (HashMismatchException $e) {
     dd($e);
-} catch (Exception $e) {
+} catch (\Exception|\Error $e) {
     dd($e);
 }
 $response = $pos->getResponse();
diff --git a/examples/payten/3d-host/_config.php b/examples/payten/3d-host/_config.php
index 89b130bd..b1974014 100644
--- a/examples/payten/3d-host/_config.php
+++ b/examples/payten/3d-host/_config.php
@@ -7,7 +7,7 @@
 $baseUrl = $bankTestsUrl.'/3d-host/';
 //account bilgileri kendi account bilgilerinizle degistiriniz
 $account = \Mews\Pos\Factory\AccountFactory::createEstPosAccount(
-    'akbankv3',
+    'payten_v3_hash',
     '700655000200',
     'ISBANKAPI',
     'ISBANK07',
diff --git a/examples/payten/3d-pay-hosting/_config.php b/examples/payten/3d-pay-hosting/_config.php
index 6fd88f13..30ec43d8 100644
--- a/examples/payten/3d-pay-hosting/_config.php
+++ b/examples/payten/3d-pay-hosting/_config.php
@@ -7,7 +7,7 @@
 $baseUrl = $bankTestsUrl.'/3d-pay-hosting/';
 //account bilgileri kendi account bilgilerinizle degistiriniz
 $account = \Mews\Pos\Factory\AccountFactory::createEstPosAccount(
-    'akbankv3',
+    'payten_v3_hash',
     '700655000200',
     'ISBANKAPI',
     'ISBANK07',
diff --git a/examples/payten/3d-pay/_config.php b/examples/payten/3d-pay/_config.php
index cbd136ae..03b6bb5b 100644
--- a/examples/payten/3d-pay/_config.php
+++ b/examples/payten/3d-pay/_config.php
@@ -7,7 +7,7 @@
 $baseUrl = $bankTestsUrl.'/3d-pay/';
 //account bilgileri kendi account bilgilerinizle degistiriniz
 $account = \Mews\Pos\Factory\AccountFactory::createEstPosAccount(
-    'akbankv3',
+    'payten_v3_hash',
     '700655000200',
     'ISBANKAPI',
     'ISBANK07',
diff --git a/examples/payten/3d/_config.php b/examples/payten/3d/_config.php
index ec82dd71..aa0e717e 100644
--- a/examples/payten/3d/_config.php
+++ b/examples/payten/3d/_config.php
@@ -7,7 +7,7 @@
 $baseUrl = $bankTestsUrl.'/3d/';
 //account bilgileri kendi account bilgilerinizle degistiriniz
 $account = \Mews\Pos\Factory\AccountFactory::createEstPosAccount(
-    'akbankv3',
+    'payten_v3_hash',
     '700655000200',
     'ISBANKAPI',
     'ISBANK07',
diff --git a/examples/payten/regular/_config.php b/examples/payten/regular/_config.php
index 89480070..69c20756 100644
--- a/examples/payten/regular/_config.php
+++ b/examples/payten/regular/_config.php
@@ -7,7 +7,7 @@
 $baseUrl = $bankTestsUrl.'/regular/';
 //account bilgileri kendi account bilgilerinizle degistiriniz
 $account = \Mews\Pos\Factory\AccountFactory::createEstPosAccount(
-    'akbankv3',
+    'payten_v3_hash',
     '700655000200',
     'ISBANKAPI',
     'ISBANK07',
diff --git a/examples/posnet-ykb/_payment_config.php b/examples/posnet-ykb/_payment_config.php
index 5494f80d..1d5a9c18 100644
--- a/examples/posnet-ykb/_payment_config.php
+++ b/examples/posnet-ykb/_payment_config.php
@@ -1,19 +1,16 @@
 <?php
 
-use Mews\Pos\Entity\Card\CreditCardInterface;
-
 require __DIR__.'/../_main_config.php';
 
 $bankTestsUrl = $hostUrl.'/posnet-ykb';
-$posClass = \Mews\Pos\Gateways\PosNet::class;
+$posClass     = \Mews\Pos\Gateways\PosNet::class;
 
 $testCards = [
     'visa1' => [
-        'number' => '4543600299100712',
-        'year' => '23',
-        'month' => '11',
-        'cvv' => '454',
-        'name' => 'John Doe',
-        'type' => CreditCardInterface::CARD_TYPE_VISA,
+        'number' => '4048095010857528',
+        'year'   => '28',
+        'month'  => '05',
+        'cvv'    => '454',
+        'name'   => 'John Doe',
     ],
 ];
diff --git a/src/Client/HttpClient.php b/src/Client/HttpClient.php
index e4560737..302625d6 100644
--- a/src/Client/HttpClient.php
+++ b/src/Client/HttpClient.php
@@ -5,12 +5,12 @@
 
 namespace Mews\Pos\Client;
 
+use Psr\Http\Client\ClientExceptionInterface;
 use Psr\Http\Client\ClientInterface;
 use Psr\Http\Message\RequestFactoryInterface;
 use Psr\Http\Message\RequestInterface;
 use Psr\Http\Message\ResponseInterface;
 use Psr\Http\Message\StreamFactoryInterface;
-use function http_build_query;
 
 /**
  * @phpstan-type PostPayload array{body?: array<string, string>|string, headers?: array<string, string>, form_params?: array<string, string>}
@@ -46,6 +46,8 @@ public function __construct(
      * @param array|null $payload
      *
      * @return ResponseInterface
+     *
+     * @throws ClientExceptionInterface
      */
     public function post(string $path, ?array $payload = []): ResponseInterface
     {
@@ -60,6 +62,8 @@ public function post(string $path, ?array $payload = []): ResponseInterface
      * @param array|null $payload
      *
      * @return ResponseInterface
+     *
+     * @throws ClientExceptionInterface
      */
     private function send(string $method, string $path, ?array $payload = []): ResponseInterface
     {
@@ -83,7 +87,7 @@ private function createRequest(string $method, string $url, ?array $payload = []
             $body = null;
             if (isset($payload['form_params'])) {
                 $request         = $request->withHeader('Content-Type', 'application/x-www-form-urlencoded');
-                $payload['body'] = http_build_query($payload['form_params']);
+                $payload['body'] = \http_build_query($payload['form_params']);
             }
 
             if (isset($payload['body'])) {
diff --git a/src/Crypt/AbstractCrypt.php b/src/Crypt/AbstractCrypt.php
index 56890914..4352161a 100644
--- a/src/Crypt/AbstractCrypt.php
+++ b/src/Crypt/AbstractCrypt.php
@@ -37,7 +37,7 @@ public function generateRandomString(int $length = 24): string
         $randomString = '';
 
         for ($i = 0; $i < $length; ++$i) {
-            $randomString .= $characters[random_int(0, $charactersLength - 1)];
+            $randomString .= $characters[\random_int(0, $charactersLength - 1)];
         }
 
         return $randomString;
diff --git a/src/DataMapper/RequestDataMapper/AkbankPosRequestDataMapper.php b/src/DataMapper/RequestDataMapper/AkbankPosRequestDataMapper.php
index 8ee56068..c5edcd69 100644
--- a/src/DataMapper/RequestDataMapper/AkbankPosRequestDataMapper.php
+++ b/src/DataMapper/RequestDataMapper/AkbankPosRequestDataMapper.php
@@ -565,8 +565,6 @@ private function createRecurringData(array $recurringData): array
 
     /**
      * @return \DateTimeImmutable
-     *
-     * @throws \Exception
      */
     private function createDateTime(): \DateTimeImmutable
     {
diff --git a/src/DataMapper/RequestDataMapper/EstPosRequestDataMapper.php b/src/DataMapper/RequestDataMapper/EstPosRequestDataMapper.php
index 1c58f2a5..f7d951ea 100644
--- a/src/DataMapper/RequestDataMapper/EstPosRequestDataMapper.php
+++ b/src/DataMapper/RequestDataMapper/EstPosRequestDataMapper.php
@@ -9,6 +9,7 @@
 use Mews\Pos\Entity\Card\CreditCardInterface;
 use Mews\Pos\Event\Before3DFormHashCalculatedEvent;
 use Mews\Pos\Exceptions\NotImplementedException;
+use Mews\Pos\Exceptions\UnsupportedTransactionTypeException;
 use Mews\Pos\PosInterface;
 
 /**
@@ -260,6 +261,8 @@ public function create3DFormData(AbstractPosAccount $posAccount, array $order, s
      * @param string                               $txType
      *
      * @return array{gateway: string, method: 'POST', inputs: array<string, string>}
+     *
+     * @throws UnsupportedTransactionTypeException
      */
     protected function create3DFormDataCommon(AbstractPosAccount $posAccount, array $order, string $paymentModel, string $txType, string $gatewayURL, ?CreditCardInterface $creditCard = null): array
     {
diff --git a/src/DataMapper/RequestDataMapper/KuveytPosRequestDataMapper.php b/src/DataMapper/RequestDataMapper/KuveytPosRequestDataMapper.php
index a03f23a0..1f5dcc32 100644
--- a/src/DataMapper/RequestDataMapper/KuveytPosRequestDataMapper.php
+++ b/src/DataMapper/RequestDataMapper/KuveytPosRequestDataMapper.php
@@ -11,6 +11,7 @@
 use Mews\Pos\Entity\Account\KuveytPosAccount;
 use Mews\Pos\Entity\Card\CreditCardInterface;
 use Mews\Pos\Exceptions\NotImplementedException;
+use Mews\Pos\Exceptions\UnsupportedTransactionTypeException;
 use Mews\Pos\PosInterface;
 
 /**
@@ -116,6 +117,8 @@ public function create3DPaymentRequestData(AbstractPosAccount $posAccount, array
      * @param CreditCardInterface|null             $creditCard
      *
      * @return array<string, string>
+     *
+     * @throws UnsupportedTransactionTypeException
      */
     public function create3DEnrollmentCheckRequestData(KuveytPosAccount $kuveytPosAccount, array $order, string $paymentModel, string $txType, ?CreditCardInterface $creditCard = null): array
     {
diff --git a/src/DataMapper/RequestDataMapper/PayFlexCPV4PosRequestDataMapper.php b/src/DataMapper/RequestDataMapper/PayFlexCPV4PosRequestDataMapper.php
index 32c39457..ec53fee0 100644
--- a/src/DataMapper/RequestDataMapper/PayFlexCPV4PosRequestDataMapper.php
+++ b/src/DataMapper/RequestDataMapper/PayFlexCPV4PosRequestDataMapper.php
@@ -9,6 +9,7 @@
 use Mews\Pos\Entity\Account\PayFlexAccount;
 use Mews\Pos\Entity\Card\CreditCardInterface;
 use Mews\Pos\Exceptions\NotImplementedException;
+use Mews\Pos\Exceptions\UnsupportedTransactionTypeException;
 use Mews\Pos\PosInterface;
 
 /**
@@ -97,6 +98,8 @@ public function create3DPaymentStatusRequestData(AbstractPosAccount $posAccount,
      * @param CreditCardInterface|null             $creditCard
      *
      * @return array<string, string>
+     *
+     * @throws UnsupportedTransactionTypeException
      */
     public function create3DEnrollmentCheckRequestData(AbstractPosAccount $posAccount, array $order, string $txType, string $paymentModel, ?CreditCardInterface $creditCard = null): array
     {
@@ -187,6 +190,8 @@ public function createNonSecurePaymentRequestData(AbstractPosAccount $posAccount
      * @return array{TransactionType: string, ReferenceTransactionId: string,
      *     CurrencyAmount: string, CurrencyCode: string, ClientIp: string,
      *     MerchantId: string, Password: string}
+     *
+     * @throws UnsupportedTransactionTypeException
      */
     public function createNonSecurePostAuthPaymentRequestData(AbstractPosAccount $posAccount, array $order): array
     {
diff --git a/src/DataMapper/RequestDataMapper/PayFlexV4PosRequestDataMapper.php b/src/DataMapper/RequestDataMapper/PayFlexV4PosRequestDataMapper.php
index a152c798..4c019ee2 100644
--- a/src/DataMapper/RequestDataMapper/PayFlexV4PosRequestDataMapper.php
+++ b/src/DataMapper/RequestDataMapper/PayFlexV4PosRequestDataMapper.php
@@ -10,6 +10,7 @@
 use Mews\Pos\Entity\Account\PayFlexAccount;
 use Mews\Pos\Entity\Card\CreditCardInterface;
 use Mews\Pos\Exceptions\NotImplementedException;
+use Mews\Pos\Exceptions\UnsupportedTransactionTypeException;
 use Mews\Pos\PosInterface;
 
 /**
@@ -165,6 +166,8 @@ public function createNonSecurePaymentRequestData(AbstractPosAccount $posAccount
      *     MerchantId: string,
      *     Password: string,
      *     TerminalNo: string}
+     *
+     * @throws UnsupportedTransactionTypeException
      */
     public function createNonSecurePostAuthPaymentRequestData(AbstractPosAccount $posAccount, array $order): array
     {
diff --git a/src/DataMapper/RequestDataMapper/PayForPosRequestDataMapper.php b/src/DataMapper/RequestDataMapper/PayForPosRequestDataMapper.php
index b6d7470f..f95f2d5a 100644
--- a/src/DataMapper/RequestDataMapper/PayForPosRequestDataMapper.php
+++ b/src/DataMapper/RequestDataMapper/PayForPosRequestDataMapper.php
@@ -189,6 +189,7 @@ public function createOrderHistoryRequestData(AbstractPosAccount $posAccount, ar
 
     /**
      * @param array{transaction_date: \DateTimeInterface} $data
+     *
      * {@inheritDoc}
      */
     public function createHistoryRequestData(AbstractPosAccount $posAccount, array $data = []): array
diff --git a/src/DataMapper/RequestDataMapper/PosNetRequestDataMapper.php b/src/DataMapper/RequestDataMapper/PosNetRequestDataMapper.php
index 0efb11c8..8a94bf64 100644
--- a/src/DataMapper/RequestDataMapper/PosNetRequestDataMapper.php
+++ b/src/DataMapper/RequestDataMapper/PosNetRequestDataMapper.php
@@ -5,12 +5,12 @@
 
 namespace Mews\Pos\DataMapper\RequestDataMapper;
 
-use Exception;
 use InvalidArgumentException;
 use Mews\Pos\Entity\Account\AbstractPosAccount;
 use Mews\Pos\Entity\Account\PosNetAccount;
 use Mews\Pos\Entity\Card\CreditCardInterface;
 use Mews\Pos\Exceptions\NotImplementedException;
+use Mews\Pos\Exceptions\UnsupportedTransactionTypeException;
 use Mews\Pos\PosInterface;
 
 /**
@@ -248,7 +248,7 @@ public function createOrderHistoryRequestData(AbstractPosAccount $posAccount, ar
      *
      * {@inheritDoc}
      *
-     * @throws Exception
+     * @throws InvalidArgumentException
      */
     public function create3DFormData(AbstractPosAccount $posAccount, array $order, string $paymentModel, string $txType, string $gatewayURL, ?CreditCardInterface $creditCard = null, array $extraData = null): array
     {
@@ -287,6 +287,8 @@ public function create3DFormData(AbstractPosAccount $posAccount, array $order, s
      * @param PosNetAccount                        $posAccount
      * @param array<string, int|string|float|null> $order
      * @param string                               $txType
+     *
+     * @throws UnsupportedTransactionTypeException
      */
     public function create3DEnrollmentCheckRequestData(AbstractPosAccount $posAccount, array $order, string $txType, CreditCardInterface $creditCard): array
     {
diff --git a/src/DataMapper/RequestDataMapper/PosNetV1PosRequestDataMapper.php b/src/DataMapper/RequestDataMapper/PosNetV1PosRequestDataMapper.php
index 35a48e6d..c087e039 100644
--- a/src/DataMapper/RequestDataMapper/PosNetV1PosRequestDataMapper.php
+++ b/src/DataMapper/RequestDataMapper/PosNetV1PosRequestDataMapper.php
@@ -5,13 +5,13 @@
 
 namespace Mews\Pos\DataMapper\RequestDataMapper;
 
-use Exception;
 use InvalidArgumentException;
 use Mews\Pos\Entity\Account\AbstractPosAccount;
 use Mews\Pos\Entity\Account\PosNetAccount;
 use Mews\Pos\Entity\Card\CreditCardInterface;
 use Mews\Pos\Event\Before3DFormHashCalculatedEvent;
 use Mews\Pos\Exceptions\NotImplementedException;
+use Mews\Pos\Exceptions\UnsupportedTransactionTypeException;
 use Mews\Pos\PosInterface;
 
 /**
@@ -341,7 +341,7 @@ public function createOrderHistoryRequestData(AbstractPosAccount $posAccount, ar
      *
      * {@inheritDoc}
      *
-     * @throws Exception
+     * @throws UnsupportedTransactionTypeException
      */
     public function create3DFormData(AbstractPosAccount $posAccount, array $order, string $paymentModel, string $txType, string $gatewayURL, ?CreditCardInterface $creditCard = null, $extraData = null): array
     {
diff --git a/src/DataMapper/RequestDataMapper/RequestDataMapperInterface.php b/src/DataMapper/RequestDataMapper/RequestDataMapperInterface.php
index 90d8c13c..bdf3919c 100644
--- a/src/DataMapper/RequestDataMapper/RequestDataMapperInterface.php
+++ b/src/DataMapper/RequestDataMapper/RequestDataMapperInterface.php
@@ -71,6 +71,8 @@ public function getCrypt(): CryptInterface;
      * @param CreditCardInterface|null             $creditCard
      *
      * @return array{gateway: string, method: 'POST'|'GET', inputs: array<string, string>}
+     *
+     * @throws UnsupportedTransactionTypeException
      */
     public function create3DFormData(AbstractPosAccount $posAccount, array $order, string $paymentModel, string $txType, string $gatewayURL, ?CreditCardInterface $creditCard = null): array;
 
@@ -83,6 +85,8 @@ public function create3DFormData(AbstractPosAccount $posAccount, array $order, s
      * @param array<string, mixed>                 $responseData gateway'den gelen cevap
      *
      * @return array<string, mixed>
+     *
+     * @throws UnsupportedTransactionTypeException
      */
     public function create3DPaymentRequestData(AbstractPosAccount $posAccount, array $order, string $txType, array $responseData): array;
 
@@ -95,6 +99,8 @@ public function create3DPaymentRequestData(AbstractPosAccount $posAccount, array
      * @param CreditCardInterface                  $creditCard
      *
      * @return array<string, mixed>
+     *
+     * @throws UnsupportedTransactionTypeException
      */
     public function createNonSecurePaymentRequestData(AbstractPosAccount $posAccount, array $order, string $txType, CreditCardInterface $creditCard): array;
 
@@ -103,6 +109,8 @@ public function createNonSecurePaymentRequestData(AbstractPosAccount $posAccount
      * @param array<string, string|int|float|null> $order
      *
      * @return array<string, mixed>
+     *
+     * @throws UnsupportedTransactionTypeException
      */
     public function createNonSecurePostAuthPaymentRequestData(AbstractPosAccount $posAccount, array $order): array;
 
@@ -111,6 +119,8 @@ public function createNonSecurePostAuthPaymentRequestData(AbstractPosAccount $po
      * @param array<string, string|int|float|null> $order
      *
      * @return array<string, mixed>
+     *
+     * @throws UnsupportedTransactionTypeException
      */
     public function createStatusRequestData(AbstractPosAccount $posAccount, array $order): array;
 
@@ -119,6 +129,8 @@ public function createStatusRequestData(AbstractPosAccount $posAccount, array $o
      * @param array<string, string|int|float|null> $order
      *
      * @return array<string, mixed>
+     *
+     * @throws UnsupportedTransactionTypeException
      */
     public function createCancelRequestData(AbstractPosAccount $posAccount, array $order): array;
 
@@ -127,6 +139,8 @@ public function createCancelRequestData(AbstractPosAccount $posAccount, array $o
      * @param array<string, string|int|float|null> $order
      *
      * @return array<string, mixed>
+     *
+     * @throws UnsupportedTransactionTypeException
      */
     public function createRefundRequestData(AbstractPosAccount $posAccount, array $order): array;
 
@@ -135,6 +149,8 @@ public function createRefundRequestData(AbstractPosAccount $posAccount, array $o
      * @param array<string, string|int|float|null> $order
      *
      * @return array<string, mixed>
+     *
+     * @throws UnsupportedTransactionTypeException
      */
     public function createOrderHistoryRequestData(AbstractPosAccount $posAccount, array $order): array;
 
@@ -143,6 +159,8 @@ public function createOrderHistoryRequestData(AbstractPosAccount $posAccount, ar
      * @param array<string, mixed> $data bankaya gore degisen ozel degerler
      *
      * @return array<string, mixed>
+     *
+     * @throws UnsupportedTransactionTypeException
      */
     public function createHistoryRequestData(AbstractPosAccount $posAccount, array $data = []): array;
 }
diff --git a/src/DataMapper/ResponseDataMapper/AkbankPosResponseDataMapper.php b/src/DataMapper/ResponseDataMapper/AkbankPosResponseDataMapper.php
index b5d0c88f..da1f8633 100644
--- a/src/DataMapper/ResponseDataMapper/AkbankPosResponseDataMapper.php
+++ b/src/DataMapper/ResponseDataMapper/AkbankPosResponseDataMapper.php
@@ -544,8 +544,6 @@ private function mapSingleRecurringOrderHistoryTransaction(array $rawTx): array
      * @param array<string, string|null> $rawTx
      *
      * @return array<string, int|string|null|float|bool|\DateTimeImmutable>
-     *
-     * @throws \Exception
      */
     private function mapSingleHistoryTransaction(array $rawTx): array
     {
@@ -609,8 +607,6 @@ private function mapSingleHistoryTransaction(array $rawTx): array
      * @param string               $paymentModel
      *
      * @return array<string, mixed>
-     *
-     * @throws \Exception
      */
     private function map3DResponseData(array $raw3DAuthResponseData, string $paymentModel): array
     {
diff --git a/src/DataMapper/ResponseDataMapper/GarantiPosResponseDataMapper.php b/src/DataMapper/ResponseDataMapper/GarantiPosResponseDataMapper.php
index 21ba6f3d..46979b18 100644
--- a/src/DataMapper/ResponseDataMapper/GarantiPosResponseDataMapper.php
+++ b/src/DataMapper/ResponseDataMapper/GarantiPosResponseDataMapper.php
@@ -462,8 +462,6 @@ protected function getProcReturnCode(array $response): ?string
      * @param array<string, string|null> $rawTx
      *
      * @return array<string, int|string|null|float|bool|\DateTime>
-     *
-     * @throws \Exception
      */
     private function mapSingleOrderHistoryTransaction(array $rawTx): array
     {
diff --git a/src/DataMapper/ResponseDataMapper/PayForPosResponseDataMapper.php b/src/DataMapper/ResponseDataMapper/PayForPosResponseDataMapper.php
index b61e32ae..c008253b 100644
--- a/src/DataMapper/ResponseDataMapper/PayForPosResponseDataMapper.php
+++ b/src/DataMapper/ResponseDataMapper/PayForPosResponseDataMapper.php
@@ -525,8 +525,6 @@ private function map3DCommonResponseData(array $raw3DAuthResponseData): array
      * @param array<string, string|null> $rawTx
      *
      * @return array<string, int|string|null|float|bool|\DateTimeImmutable>
-     *
-     * @throws \Exception
      */
     private function mapSingleOrderHistoryTransaction(array $rawTx): array
     {
@@ -576,8 +574,6 @@ private function mapSingleOrderHistoryTransaction(array $rawTx): array
      * @param array<string, string|null> $rawTx
      *
      * @return array<string, int|string|null|float|bool|\DateTimeImmutable>
-     *
-     * @throws \Exception
      */
     private function mapSingleHistoryTransaction(array $rawTx): array
     {
diff --git a/src/DataMapper/ResponseDataMapper/ToslaPosResponseDataMapper.php b/src/DataMapper/ResponseDataMapper/ToslaPosResponseDataMapper.php
index f3f9e57e..d2fbb912 100644
--- a/src/DataMapper/ResponseDataMapper/ToslaPosResponseDataMapper.php
+++ b/src/DataMapper/ResponseDataMapper/ToslaPosResponseDataMapper.php
@@ -386,8 +386,6 @@ protected function formatAmount(string $amount): float
      * @param array<string, mixed> $rawResponseData
      *
      * @return array<string, mixed>
-     *
-     * @throws \Exception
      */
     public function mapSingleHistoryResponse(array $rawResponseData): array
     {
diff --git a/src/DataMapper/ResponseDataMapper/VakifKatilimPosResponseDataMapper.php b/src/DataMapper/ResponseDataMapper/VakifKatilimPosResponseDataMapper.php
index 3e10b1df..0a8c79ef 100644
--- a/src/DataMapper/ResponseDataMapper/VakifKatilimPosResponseDataMapper.php
+++ b/src/DataMapper/ResponseDataMapper/VakifKatilimPosResponseDataMapper.php
@@ -452,8 +452,6 @@ protected function map3DCommonResponseData(array $raw3DAuthResponseData): array
      * @param array<string, string|null> $rawTx
      *
      * @return array<string, int|string|null|float|bool|\DateTimeImmutable>
-     *
-     * @throws \Exception
      */
     private function mapSingleHistoryTransaction(array $rawTx): array
     {
@@ -469,8 +467,6 @@ private function mapSingleHistoryTransaction(array $rawTx): array
      * @param array<string, string|null> $rawTx
      *
      * @return array<string, int|string|null|float|bool|\DateTimeImmutable>
-     *
-     * @throws \Exception
      */
     private function mapSingleOrderHistoryTransaction(array $rawTx): array
     {
diff --git a/src/Entity/Card/AbstractCreditCard.php b/src/Entity/Card/AbstractCreditCard.php
index 280f9f34..fa45a71e 100644
--- a/src/Entity/Card/AbstractCreditCard.php
+++ b/src/Entity/Card/AbstractCreditCard.php
@@ -37,12 +37,13 @@ abstract class AbstractCreditCard implements CreditCardInterface
      * @param string|null       $cardHolderName
      * @param string|null       $cardType examples values: 'visa', 'master', '1', '2'
      *
+     * @throws \LogicException
      */
     public function __construct(string $number, DateTimeImmutable $expDate, string $cvv, ?string $cardHolderName = null, ?string $cardType = null)
     {
         $number = \preg_replace('/\s+/', '', $number);
         if (null === $number) {
-            throw new \Exception('Kredit numarası formatlanamadı!');
+            throw new \LogicException('Kredit numarası formatlanamadı!');
         }
 
         $this->number     = $number;
diff --git a/src/Factory/AccountFactory.php b/src/Factory/AccountFactory.php
index 8356cb7d..d6ab3f72 100644
--- a/src/Factory/AccountFactory.php
+++ b/src/Factory/AccountFactory.php
@@ -139,6 +139,8 @@ public static function createGarantiPosAccount(string $bank, string $merchantId,
      * @param non-empty-string|null $subMerchantId
      *
      * @return KuveytPosAccount
+     *
+     * @throws MissingAccountInfoException
      */
     public static function createKuveytPosAccount(string $bank, string $merchantId, string $username, string $customerId, string $storeKey, string $model = PosInterface::MODEL_3D_SECURE, string $lang = PosInterface::LANG_TR, ?string $subMerchantId = null): KuveytPosAccount
     {
diff --git a/src/Factory/PosFactory.php b/src/Factory/PosFactory.php
index 028d2bc8..87a17f6f 100644
--- a/src/Factory/PosFactory.php
+++ b/src/Factory/PosFactory.php
@@ -61,6 +61,12 @@ public static function createPosGateway(
             throw new BankClassNullException();
         }
 
+        if (!\in_array(PosInterface::class, \class_implements($class), true)) {
+            throw new \InvalidArgumentException(
+                \sprintf('gateway class must be implementation of %s', PosInterface::class)
+            );
+        }
+
         $currencies = [];
         if (isset($config['currencies'])) {
             $currencies = $config['currencies'];
diff --git a/src/Gateways/AbstractGateway.php b/src/Gateways/AbstractGateway.php
index f20fd4d6..38746b75 100644
--- a/src/Gateways/AbstractGateway.php
+++ b/src/Gateways/AbstractGateway.php
@@ -16,6 +16,7 @@
 use Mews\Pos\PosInterface;
 use Mews\Pos\Serializer\SerializerInterface;
 use Psr\EventDispatcher\EventDispatcherInterface;
+use Psr\Http\Client\ClientExceptionInterface;
 use Psr\Log\LoggerInterface;
 use Symfony\Component\HttpFoundation\Request;
 
@@ -500,6 +501,8 @@ public function getLanguages(): array
      * @param non-empty-string            $url      URL address of the API
      *
      * @return array<string, mixed>
+     *
+     * @throws ClientExceptionInterface
      */
     abstract protected function send($contents, string $txType, string $paymentModel, string $url): array;
 
diff --git a/src/Gateways/AkbankPos.php b/src/Gateways/AkbankPos.php
index b4cb318e..9bc5304e 100644
--- a/src/Gateways/AkbankPos.php
+++ b/src/Gateways/AkbankPos.php
@@ -174,6 +174,8 @@ public function status(array $order): PosInterface
      * @inheritDoc
      *
      * @return array<string, mixed>
+     *
+     * @throws \RuntimeException thrown when we get HTTP 400 error
      */
     protected function send($contents, string $txType, string $paymentModel, string $url): array
     {
diff --git a/src/Gateways/KuveytPos.php b/src/Gateways/KuveytPos.php
index fb0d1fb4..6e7cfec0 100644
--- a/src/Gateways/KuveytPos.php
+++ b/src/Gateways/KuveytPos.php
@@ -5,7 +5,6 @@
 
 namespace Mews\Pos\Gateways;
 
-use Exception;
 use InvalidArgumentException;
 use LogicException;
 use Mews\Pos\DataMapper\RequestDataMapper\KuveytPosRequestDataMapper;
@@ -19,11 +18,11 @@
 use Mews\Pos\Exceptions\UnsupportedPaymentModelException;
 use Mews\Pos\Exceptions\UnsupportedTransactionTypeException;
 use Mews\Pos\PosInterface;
+use Psr\Http\Client\ClientExceptionInterface;
 use RuntimeException;
 use SoapClient;
 use SoapFault;
 use Symfony\Component\HttpFoundation\Request;
-use Throwable;
 
 /**
  * Kuveyt banki desteleyen Gateway
@@ -65,6 +64,8 @@ public function getAccount(): AbstractPosAccount
 
     /**
      * @inheritDoc
+     *
+     * @throws UnsupportedTransactionTypeException
      */
     public function getApiURL(string $txType = null, string $paymentModel = null, ?string $orderTxType = null): string
     {
@@ -123,6 +124,8 @@ public function orderHistory(array $order): PosInterface
 
     /**
      * @inheritDoc
+     *
+     * @throws SoapFault
      */
     public function get3DFormData(array $order, string $paymentModel, string $txType, CreditCardInterface $creditCard = null): array
     {
@@ -142,6 +145,8 @@ public function makeRegularPostPayment(array $order): PosInterface
 
     /**
      * @inheritDoc
+     *
+     * @throws SoapFault
      */
     public function make3DPayment(Request $request, array $order, string $txType, CreditCardInterface $creditCard = null): PosInterface
     {
@@ -194,6 +199,9 @@ public function make3DPayment(Request $request, array $order, string $txType, Cr
      * @inheritDoc
      *
      * @return array<string, mixed>
+     *
+     * @throws UnsupportedTransactionTypeException
+     * @throws SoapFault
      */
     protected function send($contents, string $txType, string $paymentModel, string $url): array
     {
@@ -228,7 +236,8 @@ protected function send($contents, string $txType, string $paymentModel, string
      * @return array<string, mixed>
      *
      * @throws SoapFault
-     * @throws Throwable
+     * @throws RuntimeException
+     * @throws UnsupportedTransactionTypeException
      */
     private function sendSoapRequest(array $contents, string $txType, string $url): array
     {
@@ -261,7 +270,7 @@ private function sendSoapRequest(array $contents, string $txType, string $url):
         $client = new SoapClient($url, $options);
         try {
             $result = $client->__soapCall($this->requestDataMapper->mapTxType($txType), ['parameters' => ['request' => $contents]]);
-        } catch (Throwable $throwable) {
+        } catch (SoapFault $throwable) {
             $this->logger->error('soap error response', [
                 'message' => $throwable->getMessage(),
             ]);
@@ -298,7 +307,10 @@ private function sendSoapRequest(array $contents, string $txType, string $url):
      *
      * @return array{gateway: string, method: 'POST', inputs: array<string, string>}
      *
-     * @throws Exception
+     * @throws RuntimeException
+     * @throws UnsupportedTransactionTypeException
+     * @throws SoapFault
+     * @throws ClientExceptionInterface
      */
     private function getCommon3DFormData(KuveytPosAccount $kuveytPosAccount, array $order, string $paymentModel, string $txType, string $gatewayURL, ?CreditCardInterface $creditCard = null): array
     {
diff --git a/src/Gateways/PayFlexCPV4Pos.php b/src/Gateways/PayFlexCPV4Pos.php
index 3809d38c..d7bb5107 100644
--- a/src/Gateways/PayFlexCPV4Pos.php
+++ b/src/Gateways/PayFlexCPV4Pos.php
@@ -5,7 +5,6 @@
 
 namespace Mews\Pos\Gateways;
 
-use Exception;
 use Mews\Pos\DataMapper\RequestDataMapper\PayFlexCPV4PosRequestDataMapper;
 use Mews\Pos\DataMapper\RequestDataMapper\RequestDataMapperInterface;
 use Mews\Pos\DataMapper\ResponseDataMapper\PayFlexCPV4PosResponseDataMapper;
@@ -17,6 +16,7 @@
 use Mews\Pos\Exceptions\UnsupportedPaymentModelException;
 use Mews\Pos\Exceptions\UnsupportedTransactionTypeException;
 use Mews\Pos\PosInterface;
+use Psr\Http\Client\ClientExceptionInterface;
 use Symfony\Component\HttpFoundation\Request;
 
 /**
@@ -69,6 +69,8 @@ public function make3DPayment(Request $request, array $order, string $txType, Cr
 
     /**
      * @inheritDoc
+     *
+     * @throws ClientExceptionInterface
      */
     public function make3DPayPayment(Request $request, array $order, string $txType): PosInterface
     {
@@ -127,6 +129,8 @@ public function make3DPayPayment(Request $request, array $order, string $txType)
 
     /**
      * @inheritDoc
+     *
+     * @throws ClientExceptionInterface
      */
     public function make3DHostPayment(Request $request, array $order, string $txType): PosInterface
     {
@@ -167,7 +171,7 @@ public function get3DFormData(array $order, string $paymentModel, string $txType
 
         if (null !== $data['ErrorCode']) {
             $this->logger->error('payment register fail response', $data);
-            throw new Exception('İşlem gerçekleştirilemiyor');
+            throw new \RuntimeException('İşlem gerçekleştirilemiyor');
         }
 
         $this->logger->debug('preparing 3D form data');
@@ -221,7 +225,8 @@ protected function send($contents, string $txType, string $paymentModel, string
      *
      * @return array{CommonPaymentUrl: string|null, PaymentToken: string|null, ErrorCode: string|null, ResponseMessage: string|null}
      *
-     * @throws Exception
+     * @throws UnsupportedTransactionTypeException
+     * @throws ClientExceptionInterface
      */
     private function registerPayment(array $order, string $txType, string $paymentModel, CreditCardInterface $creditCard = null): array
     {
diff --git a/src/Gateways/PayFlexV4Pos.php b/src/Gateways/PayFlexV4Pos.php
index 75811d98..79285b87 100644
--- a/src/Gateways/PayFlexV4Pos.php
+++ b/src/Gateways/PayFlexV4Pos.php
@@ -22,6 +22,8 @@
 /**
  * PayFlex MPI ISD v4 gateway'i destekler (INNOVA BİLİŞİM ÇÖZÜMLERİ A.Ş)
  * Dokumanlar: http://sanalpos.innova.com.tr/
+ *
+ * VakıfBank VPOS 7/24
  */
 class PayFlexV4Pos extends AbstractGateway
 {
@@ -155,18 +157,18 @@ public function get3DFormData(array $order, string $paymentModel, string $txType
          */
         if ('E' === $status) {
             $this->logger->error('enrollment fail response', $data);
-            throw new Exception($data['ErrorMessage'], $data['MessageErrorCode']);
+            throw new \RuntimeException($data['ErrorMessage'], $data['MessageErrorCode']);
         }
 
         if ('N' === $status) {
             //half secure olarak devam et yada satisi iptal et.
             $this->logger->error('enrollment fail response', $data);
-            throw new Exception('Kart 3-D Secure programına dâhil değil');
+            throw new \RuntimeException('Kart 3-D Secure programına dâhil değil');
         }
 
         if ('U' === $status) {
             $this->logger->error('enrollment fail response', $data);
-            throw new Exception('İşlem gerçekleştirilemiyor');
+            throw new \RuntimeException('İşlem gerçekleştirilemiyor');
         }
 
         $this->logger->debug('preparing 3D form data');
diff --git a/src/Gateways/PosNet.php b/src/Gateways/PosNet.php
index b2998504..f6e052b5 100644
--- a/src/Gateways/PosNet.php
+++ b/src/Gateways/PosNet.php
@@ -5,7 +5,6 @@
 
 namespace Mews\Pos\Gateways;
 
-use Exception;
 use InvalidArgumentException;
 use LogicException;
 use Mews\Pos\DataMapper\RequestDataMapper\PosNetRequestDataMapper;
@@ -20,6 +19,7 @@
 use Mews\Pos\Exceptions\UnsupportedPaymentModelException;
 use Mews\Pos\Exceptions\UnsupportedTransactionTypeException;
 use Mews\Pos\PosInterface;
+use Psr\Http\Client\ClientExceptionInterface;
 use Symfony\Component\HttpFoundation\Request;
 
 /**
@@ -157,7 +157,7 @@ public function get3DFormData(array $order, string $paymentModel, string $txType
 
         if ($this->responseDataMapper::PROCEDURE_SUCCESS_CODE !== $data['approved']) {
             $this->logger->error('enrollment fail response', $data);
-            throw new Exception($data['respText']);
+            throw new \RuntimeException($data['respText']);
         }
 
         $this->logger->debug('preparing 3D form data');
@@ -228,6 +228,9 @@ protected function send($contents, string $txType, string $paymentModel, string
      * @param CreditCardInterface                  $creditCard
      *
      * @return array{approved: string, respCode: string, respText: string, oosRequestDataResponse?: array{data1: string, data2: string, sign: string}}
+     *
+     * @throws UnsupportedTransactionTypeException
+     * @throws ClientExceptionInterface
      */
     private function getOosTransactionData(array $order, string $txType, CreditCardInterface $creditCard): array
     {
diff --git a/src/Gateways/PosNetV1Pos.php b/src/Gateways/PosNetV1Pos.php
index bade0cd4..44514b15 100644
--- a/src/Gateways/PosNetV1Pos.php
+++ b/src/Gateways/PosNetV1Pos.php
@@ -57,6 +57,8 @@ public function getAccount(): AbstractPosAccount
 
     /**
      * @inheritDoc
+     *
+     * @throws UnsupportedTransactionTypeException
      */
     public function getApiURL(string $txType = null, string $paymentModel = null, ?string $orderTxType = null): string
     {
diff --git a/src/Gateways/ToslaPos.php b/src/Gateways/ToslaPos.php
index c27861f7..48d67d8f 100644
--- a/src/Gateways/ToslaPos.php
+++ b/src/Gateways/ToslaPos.php
@@ -17,6 +17,7 @@
 use Mews\Pos\Exceptions\UnsupportedPaymentModelException;
 use Mews\Pos\Exceptions\UnsupportedTransactionTypeException;
 use Mews\Pos\PosInterface;
+use Psr\Http\Client\ClientExceptionInterface;
 use Symfony\Component\HttpFoundation\Request;
 
 /**
@@ -65,6 +66,8 @@ public function getAccount(): AbstractPosAccount
 
     /**
      * @inheritDoc
+     *
+     * @throws UnsupportedTransactionTypeException
      */
     public function getApiURL(string $txType = null, string $paymentModel = null, ?string $orderTxType = null): string
     {
@@ -207,7 +210,8 @@ protected function send($contents, string $txType, string $paymentModel, string
      *
      * @return array<string, mixed>
      *
-     * @throws \Exception
+     * @throws UnsupportedTransactionTypeException
+     * @throws ClientExceptionInterface
      */
     private function registerPayment(array $order, string $paymentModel, string $txType): array
     {
diff --git a/src/Gateways/VakifKatilimPos.php b/src/Gateways/VakifKatilimPos.php
index 795b5699..2bbb57a7 100644
--- a/src/Gateways/VakifKatilimPos.php
+++ b/src/Gateways/VakifKatilimPos.php
@@ -5,7 +5,6 @@
 
 namespace Mews\Pos\Gateways;
 
-use Exception;
 use Mews\Pos\DataMapper\RequestDataMapper\RequestDataMapperInterface;
 use Mews\Pos\DataMapper\RequestDataMapper\VakifKatilimPosRequestDataMapper;
 use Mews\Pos\DataMapper\ResponseDataMapper\ResponseDataMapperInterface;
@@ -17,6 +16,7 @@
 use Mews\Pos\Exceptions\UnsupportedPaymentModelException;
 use Mews\Pos\Exceptions\UnsupportedTransactionTypeException;
 use Mews\Pos\PosInterface;
+use Psr\Http\Client\ClientExceptionInterface;
 use Symfony\Component\HttpFoundation\Request;
 
 /**
@@ -63,6 +63,8 @@ public function getAccount(): AbstractPosAccount
 
     /**
      * @inheritDoc
+     *
+     * @throws UnsupportedTransactionTypeException
      */
     public function getApiURL(string $txType = null, string $paymentModel = null, ?string $orderTxType = null): string
     {
@@ -151,6 +153,8 @@ public function make3DPayment(Request $request, array $order, string $txType, Cr
      * @inheritDoc
      *
      * @return array<string, mixed>
+     *
+     * @throws UnsupportedTransactionTypeException
      */
     protected function send($contents, string $txType, string $paymentModel, string $url = null): array
     {
@@ -182,7 +186,8 @@ protected function send($contents, string $txType, string $paymentModel, string
      *
      * @return array{gateway: string, form_inputs: array<string, string>}
      *
-     * @throws Exception
+     * @throws UnsupportedTransactionTypeException
+     * @throws ClientExceptionInterface
      */
     private function sendEnrollmentRequest(KuveytPosAccount $kuveytPosAccount, array $order, string $paymentModel, string $txType, string $gatewayURL, ?CreditCardInterface $creditCard = null): array
     {
diff --git a/src/PosInterface.php b/src/PosInterface.php
index 251d9f35..6b149835 100644
--- a/src/PosInterface.php
+++ b/src/PosInterface.php
@@ -7,7 +7,10 @@
 
 use Mews\Pos\Entity\Account\AbstractPosAccount;
 use Mews\Pos\Entity\Card\CreditCardInterface;
+use Mews\Pos\Exceptions\HashMismatchException;
 use Mews\Pos\Exceptions\UnsupportedPaymentModelException;
+use Mews\Pos\Exceptions\UnsupportedTransactionTypeException;
+use Psr\Http\Client\ClientExceptionInterface;
 use Symfony\Component\HttpFoundation\Request;
 
 /**
@@ -111,6 +114,11 @@ interface PosInterface
      * @param CreditCardInterface|null $creditCard
      *
      * @return array{gateway: string, method: 'POST'|'GET', inputs: array<string, string>}
+     *
+     * @throws \RuntimeException when request to the bank to get 3D form data failed
+     * @throws \LogicException when card data is not provided when it is required for the given payment model
+     * @throws UnsupportedTransactionTypeException
+     * @throws ClientExceptionInterface
      */
     public function get3DFormData(array $order, string $paymentModel, string $txType, ?CreditCardInterface $creditCard = null): array;
 
@@ -123,6 +131,10 @@ public function get3DFormData(array $order, string $paymentModel, string $txType
      * @param string               $txType
      *
      * @return PosInterface
+     *
+     * @throws \LogicException
+     * @throws UnsupportedTransactionTypeException
+     * @throws ClientExceptionInterface
      */
     public function makeRegularPayment(array $order, CreditCardInterface $creditCard, string $txType): PosInterface;
 
@@ -132,6 +144,10 @@ public function makeRegularPayment(array $order, CreditCardInterface $creditCard
      * @param array<string, mixed> $order
      *
      * @return PosInterface
+     *
+     * @throws UnsupportedPaymentModelException
+     * @throws UnsupportedTransactionTypeException
+     * @throws ClientExceptionInterface
      */
     public function makeRegularPostPayment(array $order): PosInterface;
 
@@ -145,6 +161,11 @@ public function makeRegularPostPayment(array $order): PosInterface;
      * @param CreditCardInterface|null $creditCard simdilik sadece PayFlexV4Pos icin card isteniyor.
      *
      * @return PosInterface
+     *
+     * @throws HashMismatchException
+     * @throws UnsupportedTransactionTypeException
+     * @throws UnsupportedPaymentModelException
+     * @throws ClientExceptionInterface
      */
     public function make3DPayment(Request $request, array $order, string $txType, CreditCardInterface $creditCard = null): PosInterface;
 
@@ -157,6 +178,10 @@ public function make3DPayment(Request $request, array $order, string $txType, Cr
      * @param string               $txType
      *
      * @return PosInterface
+     *
+     * @throws HashMismatchException
+     * @throws UnsupportedTransactionTypeException
+     * @throws UnsupportedPaymentModelException
      */
     public function make3DPayPayment(Request $request, array $order, string $txType): PosInterface;
 
@@ -169,6 +194,10 @@ public function make3DPayPayment(Request $request, array $order, string $txType)
      * @param string               $txType
      *
      * @return PosInterface
+     *
+     * @throws HashMismatchException
+     * @throws UnsupportedTransactionTypeException
+     * @throws UnsupportedPaymentModelException
      */
     public function make3DHostPayment(Request $request, array $order, string $txType): PosInterface;
 
@@ -188,6 +217,9 @@ public function make3DHostPayment(Request $request, array $order, string $txType
      * @return PosInterface
      *
      * @throws UnsupportedPaymentModelException
+     * @throws UnsupportedTransactionTypeException
+     * @throws \LogicException
+     * @throws ClientExceptionInterface
      */
     public function payment(string $paymentModel, array $order, string $txType, ?CreditCardInterface $creditCard = null): PosInterface;
 
@@ -197,6 +229,9 @@ public function payment(string $paymentModel, array $order, string $txType, ?Cre
      * @param array<string, mixed> $order
      *
      * @return PosInterface
+     *
+     * @throws UnsupportedTransactionTypeException
+     * @throws ClientExceptionInterface
      */
     public function refund(array $order): PosInterface;
 
@@ -206,6 +241,9 @@ public function refund(array $order): PosInterface;
      * @param array<string, mixed> $order
      *
      * @return PosInterface
+     *
+     * @throws UnsupportedTransactionTypeException
+     * @throws ClientExceptionInterface
      */
     public function cancel(array $order): PosInterface;
 
@@ -215,6 +253,9 @@ public function cancel(array $order): PosInterface;
      * @param array<string, mixed> $order
      *
      * @return PosInterface
+     *
+     * @throws UnsupportedTransactionTypeException
+     * @throws ClientExceptionInterface
      */
     public function status(array $order): PosInterface;
 
@@ -224,6 +265,9 @@ public function status(array $order): PosInterface;
      * @param array<string, mixed> $order
      *
      * @return PosInterface
+     *
+     * @throws UnsupportedTransactionTypeException
+     * @throws ClientExceptionInterface
      */
     public function orderHistory(array $order): PosInterface;
 
@@ -231,6 +275,9 @@ public function orderHistory(array $order): PosInterface;
      * @param array<string, mixed> $data
      *
      * @return PosInterface
+     *
+     * @throws UnsupportedTransactionTypeException
+     * @throws ClientExceptionInterface
      */
     public function history(array $data): PosInterface;
 
diff --git a/src/Serializer/KuveytPosSerializer.php b/src/Serializer/KuveytPosSerializer.php
index a4deccae..365e41f3 100644
--- a/src/Serializer/KuveytPosSerializer.php
+++ b/src/Serializer/KuveytPosSerializer.php
@@ -5,13 +5,12 @@
 
 namespace Mews\Pos\Serializer;
 
-use DomainException;
 use DOMAttr;
 use DOMDocument;
 use DOMElement;
 use DOMNamedNodeMap;
 use DOMNodeList;
-use Exception;
+use Mews\Pos\Exceptions\UnsupportedTransactionTypeException;
 use Mews\Pos\Gateways\KuveytPos;
 use Mews\Pos\PosInterface;
 use Symfony\Component\Serializer\Encoder\JsonEncoder;
@@ -54,7 +53,9 @@ public static function supports(string $gatewayClass): bool
     public function encode(array $data, string $txType)
     {
         if (PosInterface::TX_TYPE_HISTORY === $txType || PosInterface::TX_TYPE_ORDER_HISTORY === $txType) {
-            throw new DomainException(\sprintf('Serialization of the transaction %s is not supported', $txType));
+            throw new UnsupportedTransactionTypeException(
+                \sprintf('Serialization of the transaction %s is not supported', $txType)
+            );
         }
 
         if (\in_array($txType, $this->nonPaymentTransactions, true)) {
@@ -81,7 +82,7 @@ public function decode(string $data, string $txType): array
                 return $this->transformReceived3DFormData($data);
             }
 
-            throw new Exception($data, $notEncodableValueException->getCode(), $notEncodableValueException);
+            throw new \RuntimeException($data, $notEncodableValueException->getCode(), $notEncodableValueException);
         }
     }
 
diff --git a/src/Serializer/PayFlexCPV4PosSerializer.php b/src/Serializer/PayFlexCPV4PosSerializer.php
index 0dd91f23..6c61f97c 100644
--- a/src/Serializer/PayFlexCPV4PosSerializer.php
+++ b/src/Serializer/PayFlexCPV4PosSerializer.php
@@ -5,8 +5,7 @@
 
 namespace Mews\Pos\Serializer;
 
-use DomainException;
-use Exception;
+use Mews\Pos\Exceptions\UnsupportedTransactionTypeException;
 use Mews\Pos\Gateways\PayFlexCPV4Pos;
 use Mews\Pos\PosInterface;
 use Symfony\Component\Serializer\Encoder\XmlEncoder;
@@ -44,7 +43,9 @@ public static function supports(string $gatewayClass): bool
     public function encode(array $data, string $txType)
     {
         if (PosInterface::TX_TYPE_HISTORY === $txType || PosInterface::TX_TYPE_ORDER_HISTORY === $txType || PosInterface::TX_TYPE_STATUS === $txType) {
-            throw new DomainException(\sprintf('Serialization of the transaction %s is not supported', $txType));
+            throw new UnsupportedTransactionTypeException(
+                \sprintf('Serialization of the transaction %s is not supported', $txType)
+            );
         }
 
         if (PosInterface::TX_TYPE_REFUND === $txType || PosInterface::TX_TYPE_CANCEL === $txType) {
@@ -64,7 +65,7 @@ public function decode(string $data, ?string $txType = null): array
         } catch (NotEncodableValueException $notEncodableValueException) {
             if ($this->isHTML($data)) {
                 // if something wrong server responds with HTML content
-                throw new Exception($data, $notEncodableValueException->getCode(), $notEncodableValueException);
+                throw new \RuntimeException($data, $notEncodableValueException->getCode(), $notEncodableValueException);
             }
         }
 
diff --git a/src/Serializer/PayFlexV4PosSerializer.php b/src/Serializer/PayFlexV4PosSerializer.php
index 3f7071b0..16b2f647 100644
--- a/src/Serializer/PayFlexV4PosSerializer.php
+++ b/src/Serializer/PayFlexV4PosSerializer.php
@@ -5,14 +5,12 @@
 
 namespace Mews\Pos\Serializer;
 
-use DomainException;
-use Exception;
+use Mews\Pos\Exceptions\UnsupportedTransactionTypeException;
 use Mews\Pos\Gateways\PayFlexV4Pos;
 use Mews\Pos\PosInterface;
 use Symfony\Component\Serializer\Encoder\XmlEncoder;
 use Symfony\Component\Serializer\Exception\NotEncodableValueException;
 use Symfony\Component\Serializer\Serializer;
-use function strip_tags;
 
 class PayFlexV4PosSerializer implements SerializerInterface
 {
@@ -45,7 +43,9 @@ public static function supports(string $gatewayClass): bool
     public function encode(array $data, string $txType): string
     {
         if (PosInterface::TX_TYPE_HISTORY === $txType || PosInterface::TX_TYPE_ORDER_HISTORY === $txType) {
-            throw new DomainException(\sprintf('Serialization of the transaction %s is not supported', $txType));
+            throw new UnsupportedTransactionTypeException(
+                \sprintf('Serialization of the transaction %s is not supported', $txType)
+            );
         }
 
         if (PosInterface::TX_TYPE_STATUS === $txType) {
@@ -69,7 +69,7 @@ public function decode(string $data, ?string $txType = null): array
         } catch (NotEncodableValueException $notEncodableValueException) {
             if ($this->isHTML($data)) {
                 // if something wrong server responds with HTML content
-                throw new Exception($data, $notEncodableValueException->getCode(), $notEncodableValueException);
+                throw new \RuntimeException($data, $notEncodableValueException->getCode(), $notEncodableValueException);
             }
 
             throw $notEncodableValueException;
@@ -78,6 +78,6 @@ public function decode(string $data, ?string $txType = null): array
 
     private function isHTML(string $str): bool
     {
-        return $str !== strip_tags($str);
+        return $str !== \strip_tags($str);
     }
 }
diff --git a/src/Serializer/SerializerInterface.php b/src/Serializer/SerializerInterface.php
index 77e236c9..bafcf0db 100644
--- a/src/Serializer/SerializerInterface.php
+++ b/src/Serializer/SerializerInterface.php
@@ -5,6 +5,7 @@
 
 namespace Mews\Pos\Serializer;
 
+use Mews\Pos\Exceptions\UnsupportedTransactionTypeException;
 use Mews\Pos\PosInterface;
 
 interface SerializerInterface
@@ -23,6 +24,8 @@ public static function supports(string $gatewayClass): bool;
      * @param string               $txType
      *
      * @return string|array<string, mixed> returns XML/JSON string or $data itself when encoding is not needed
+     *
+     * @throws UnsupportedTransactionTypeException
      */
     public function encode(array $data, string $txType);
 
@@ -33,6 +36,8 @@ public function encode(array $data, string $txType);
      * @param string $txType
      *
      * @return array<string, mixed>
+     *
+     * @throws \RuntimeException
      */
     public function decode(string $data, string $txType): array;
 }
diff --git a/src/Serializer/VakifKatilimPosSerializer.php b/src/Serializer/VakifKatilimPosSerializer.php
index 2397a200..6cbe0279 100644
--- a/src/Serializer/VakifKatilimPosSerializer.php
+++ b/src/Serializer/VakifKatilimPosSerializer.php
@@ -10,7 +10,6 @@
 use DOMElement;
 use DOMNamedNodeMap;
 use DOMNodeList;
-use Exception;
 use Mews\Pos\Gateways\VakifKatilimPos;
 use Symfony\Component\Serializer\Encoder\JsonEncoder;
 use Symfony\Component\Serializer\Encoder\XmlEncoder;
@@ -63,7 +62,7 @@ public function decode(string $data, string $txType): array
                 return $this->transformReceived3DFormData($data);
             }
 
-            throw new Exception($data, $notEncodableValueException->getCode(), $notEncodableValueException);
+            throw new \RuntimeException($data, $notEncodableValueException->getCode(), $notEncodableValueException);
         }
     }
 
@@ -98,7 +97,7 @@ private function transformReceived3DFormData(string $response): array
         /** @var DOMElement|null $formNode */
         $formNode = $dom->getElementsByTagName('form')->item(0);
         if (null === $formNode) {
-            throw new \Exception($response, 974);
+            throw new \RuntimeException($response, 974);
         }
 
         /** @var DOMNamedNodeMap $attributes */
diff --git a/tests/Functional/AkbankPosTest.php b/tests/Functional/AkbankPosTest.php
index bf83bb90..2fd8bbe7 100644
--- a/tests/Functional/AkbankPosTest.php
+++ b/tests/Functional/AkbankPosTest.php
@@ -65,7 +65,7 @@ protected function setUp(): void
 
     public function testNonSecurePaymentSuccess(): array
     {
-        $order = $this->createPaymentOrder();
+        $order = $this->createPaymentOrder(PosInterface::MODEL_NON_SECURE);
 
         $this->eventDispatcher->addListener(
             RequestDataPreparedEvent::class,
@@ -167,7 +167,12 @@ function (RequestDataPreparedEvent $requestDataPreparedEvent) use (&$eventIsThro
 
     public function testNonSecurePrePaymentSuccess(): array
     {
-        $order = $this->createPaymentOrder(PosInterface::CURRENCY_TRY, 30.0, 3);
+        $order = $this->createPaymentOrder(
+            PosInterface::MODEL_NON_SECURE,
+            PosInterface::CURRENCY_TRY,
+            30.0,
+            3
+        );
 
         $eventIsThrown = false;
         $this->eventDispatcher->addListener(
@@ -229,6 +234,7 @@ function (RequestDataPreparedEvent $requestDataPreparedEvent) use (&$eventIsThro
     public function testNonSecurePaymentRecurringSuccess(): array
     {
         $order = $this->createPaymentOrder(
+            PosInterface::MODEL_NON_SECURE,
             PosInterface::CURRENCY_TRY,
             5,
             3,
diff --git a/tests/Functional/EstV3PosTest.php b/tests/Functional/EstV3PosTest.php
index 17cf8ea2..589540e3 100644
--- a/tests/Functional/EstV3PosTest.php
+++ b/tests/Functional/EstV3PosTest.php
@@ -36,7 +36,7 @@ protected function setUp(): void
         $config = require __DIR__.'/../../config/pos_test.php';
 
         $account = AccountFactory::createEstPosAccount(
-            'akbankv3',
+            'payten_v3_hash',
             '700655000200',
             'ISBANKAPI',
             'ISBANK07',
@@ -62,7 +62,7 @@ protected function setUp(): void
 
     public function testNonSecurePaymentSuccess(): array
     {
-        $order = $this->createPaymentOrder();
+        $order = $this->createPaymentOrder(PosInterface::MODEL_NON_SECURE);
 
         $eventIsThrown = false;
         $this->eventDispatcher->addListener(
@@ -147,7 +147,12 @@ function (RequestDataPreparedEvent $requestDataPreparedEvent) use (&$eventIsThro
 
     public function testNonSecurePrePaymentSuccess(): array
     {
-        $order = $this->createPaymentOrder(PosInterface::CURRENCY_TRY, 2.01, 3);
+        $order = $this->createPaymentOrder(
+            PosInterface::MODEL_NON_SECURE,
+            PosInterface::CURRENCY_TRY,
+            2.01,
+            3
+        );
 
         $eventIsThrown = false;
         $this->eventDispatcher->addListener(
@@ -267,7 +272,7 @@ function (RequestDataPreparedEvent $requestDataPreparedEvent) use (&$eventIsThro
 
     public function testGet3DFormData(): void
     {
-        $order = $this->createPaymentOrder();
+        $order = $this->createPaymentOrder(PosInterface::MODEL_3D_SECURE);
 
         $eventIsThrown = false;
         $this->eventDispatcher->addListener(
diff --git a/tests/Functional/GarantiPosTest.php b/tests/Functional/GarantiPosTest.php
index a9395886..82c7771b 100644
--- a/tests/Functional/GarantiPosTest.php
+++ b/tests/Functional/GarantiPosTest.php
@@ -65,7 +65,7 @@ protected function setUp(): void
 
     public function testNonSecurePaymentSuccess(): array
     {
-        $order = $this->createPaymentOrder();
+        $order = $this->createPaymentOrder(PosInterface::MODEL_NON_SECURE);
 
         $eventIsThrown = false;
         $this->eventDispatcher->addListener(
@@ -148,7 +148,12 @@ function (RequestDataPreparedEvent $requestDataPreparedEvent) use (&$eventIsThro
 
     public function testNonSecurePrePaymentSuccess(): array
     {
-        $order = $this->createPaymentOrder(PosInterface::CURRENCY_TRY, 1.91, 3);
+        $order = $this->createPaymentOrder(
+            PosInterface::MODEL_NON_SECURE,
+            PosInterface::CURRENCY_TRY,
+            1.91,
+            3
+        );
 
         $eventIsThrown = false;
         $this->eventDispatcher->addListener(
@@ -207,7 +212,7 @@ function (RequestDataPreparedEvent $requestDataPreparedEvent) use (&$eventIsThro
 
     public function testGet3DFormData(): void
     {
-        $order = $this->createPaymentOrder();
+        $order = $this->createPaymentOrder(PosInterface::MODEL_3D_SECURE);
 
         $eventIsThrown = false;
         $this->eventDispatcher->addListener(
diff --git a/tests/Functional/KuveytPosTest.php b/tests/Functional/KuveytPosTest.php
index 7846545f..73f53561 100644
--- a/tests/Functional/KuveytPosTest.php
+++ b/tests/Functional/KuveytPosTest.php
@@ -19,7 +19,7 @@ class KuveytPosTest extends TestCase
 
     private EventDispatcher $eventDispatcher;
 
-    /** @var KuveytPosTest */
+    /** @var \Mews\Pos\Gateways\KuveytPos */
     private PosInterface $pos;
 
     private array $lastResponse;
@@ -62,7 +62,7 @@ protected function setUp(): void
      */
     public function testCreate3DFormData(): void
     {
-        $order = $this->createPaymentOrder();
+        $order = $this->createPaymentOrder(PosInterface::MODEL_3D_SECURE);
 
         $eventIsThrown = false;
         $this->eventDispatcher->addListener(
@@ -142,7 +142,7 @@ function (RequestDataPreparedEvent $requestDataPreparedEvent) use (&$eventIsThro
 
     public function testNonSecurePaymentSuccess(): array
     {
-        $order = $this->createPaymentOrder();
+        $order = $this->createPaymentOrder(PosInterface::MODEL_NON_SECURE);
 
         $this->eventDispatcher->addListener(
             RequestDataPreparedEvent::class,
diff --git a/tests/Functional/PayForPosTest.php b/tests/Functional/PayForPosTest.php
index 7da81c8e..42bb67ec 100644
--- a/tests/Functional/PayForPosTest.php
+++ b/tests/Functional/PayForPosTest.php
@@ -61,7 +61,7 @@ protected function setUp(): void
 
     public function testNonSecurePaymentSuccess(): array
     {
-        $order = $this->createPaymentOrder();
+        $order = $this->createPaymentOrder(PosInterface::MODEL_NON_SECURE);
 
         $eventIsThrown = false;
         $this->eventDispatcher->addListener(
@@ -192,7 +192,12 @@ function (RequestDataPreparedEvent $requestDataPreparedEvent) use (&$eventIsThro
 
     public function testNonSecurePrePaymentSuccess(): array
     {
-        $order = $this->createPaymentOrder(PosInterface::CURRENCY_TRY, 2.01, 3);
+        $order = $this->createPaymentOrder(
+            PosInterface::MODEL_NON_SECURE,
+            PosInterface::CURRENCY_TRY,
+            2.01,
+            3
+        );
 
         $eventIsThrown = false;
         $this->eventDispatcher->addListener(
@@ -253,7 +258,7 @@ function (RequestDataPreparedEvent $requestDataPreparedEvent) use (&$eventIsThro
 
     public function testGet3DFormData(): void
     {
-        $order = $this->createPaymentOrder();
+        $order = $this->createPaymentOrder(PosInterface::MODEL_3D_SECURE);
 
         $eventIsThrown = false;
         $this->eventDispatcher->addListener(
diff --git a/tests/Functional/PaymentTestTrait.php b/tests/Functional/PaymentTestTrait.php
index 9c454f20..b4c15be5 100644
--- a/tests/Functional/PaymentTestTrait.php
+++ b/tests/Functional/PaymentTestTrait.php
@@ -16,6 +16,7 @@
 trait PaymentTestTrait
 {
     private function createPaymentOrder(
+        string $paymentModel,
         string $currency = PosInterface::CURRENCY_TRY,
         float  $amount = 1.01,
         int    $installment = 0,
@@ -35,10 +36,18 @@ private function createPaymentOrder(
             'currency'    => $currency,
             'installment' => $installment,
             'ip'          => '127.0.0.1',
-            'success_url' => 'http:localhost/response.php',
-            'fail_url'    => 'http:localhost/response.php',
         ];
 
+        if (\in_array($paymentModel, [
+            PosInterface::MODEL_3D_SECURE,
+            PosInterface::MODEL_3D_PAY,
+            PosInterface::MODEL_3D_HOST,
+            PosInterface::MODEL_3D_PAY_HOSTING,
+        ], true)) {
+            $order['success_url'] = 'http:localhost/response.php';
+            $order['fail_url']    = 'http:localhost/response.php';
+        }
+
         if ($tekrarlanan) {
             // Desteleyen Gatewayler: GarantiPos, EstPos, EstV3Pos, PayFlexV4
 
@@ -197,7 +206,7 @@ private function createOrderHistoryOrder(string $gatewayClass, array $lastRespon
         } elseif (\Mews\Pos\Gateways\AkbankPos::class === $gatewayClass) {
             if (isset($lastResponse['recurring_id'])) {
                 $order = [
-                    'id' => $lastResponse['order_id'],
+                    'id'           => $lastResponse['order_id'],
                     'recurring_id' => $lastResponse['recurring_id'],
                 ];
             } else {
diff --git a/tests/Functional/ToslaPosTest.php b/tests/Functional/ToslaPosTest.php
index 5490e8f3..5c9f1bad 100644
--- a/tests/Functional/ToslaPosTest.php
+++ b/tests/Functional/ToslaPosTest.php
@@ -59,7 +59,7 @@ protected function setUp(): void
 
     public function testNonSecurePaymentSuccess(): array
     {
-        $order = $this->createPaymentOrder();
+        $order = $this->createPaymentOrder(PosInterface::MODEL_NON_SECURE);
 
         $this->eventDispatcher->addListener(
             RequestDataPreparedEvent::class,
@@ -168,7 +168,7 @@ function (RequestDataPreparedEvent $requestDataPreparedEvent) use (&$eventIsThro
 
     public function testGet3DFormData(): void
     {
-        $order = $this->createPaymentOrder();
+        $order = $this->createPaymentOrder(PosInterface::MODEL_3D_SECURE);
 
         $eventIsThrown = false;
         $this->eventDispatcher->addListener(
@@ -190,7 +190,7 @@ function (RequestDataPreparedEvent $requestDataPreparedEvent) use (&$eventIsThro
 
     public function testPartialRefundSuccess(): array
     {
-        $order = $this->createPaymentOrder();
+        $order = $this->createPaymentOrder(PosInterface::MODEL_NON_SECURE);
 
         $this->pos->payment(
             PosInterface::MODEL_NON_SECURE,
diff --git a/tests/Unit/DataMapper/RequestDataMapper/EstV3PosRequestDataMapperTest.php b/tests/Unit/DataMapper/RequestDataMapper/EstV3PosRequestDataMapperTest.php
index 06554b12..e30fd77e 100644
--- a/tests/Unit/DataMapper/RequestDataMapper/EstV3PosRequestDataMapperTest.php
+++ b/tests/Unit/DataMapper/RequestDataMapper/EstV3PosRequestDataMapperTest.php
@@ -38,7 +38,7 @@ protected function setUp(): void
         $config = require __DIR__.'/../../../../config/pos_test.php';
 
         $this->account = AccountFactory::createEstPosAccount(
-            'akbankv3',
+            'payten_v3_hash',
             '190100000',
             'ZIRAATAPI',
             'ZIRAAT19',
diff --git a/tests/Unit/Serializer/KuveytPosSerializerTest.php b/tests/Unit/Serializer/KuveytPosSerializerTest.php
index 039a7e6b..28e2288c 100644
--- a/tests/Unit/Serializer/KuveytPosSerializerTest.php
+++ b/tests/Unit/Serializer/KuveytPosSerializerTest.php
@@ -5,14 +5,13 @@
 
 namespace Mews\Pos\Tests\Unit\Serializer;
 
-use DomainException;
 use Generator;
+use Mews\Pos\Exceptions\UnsupportedTransactionTypeException;
 use Mews\Pos\Gateways\KuveytPos;
 use Mews\Pos\PosInterface;
 use Mews\Pos\Serializer\KuveytPosSerializer;
 use Mews\Pos\Tests\Unit\DataMapper\RequestDataMapper\KuveytPosRequestDataMapperTest;
 use PHPUnit\Framework\TestCase;
-use function iterator_to_array;
 
 /**
  * @covers \Mews\Pos\Serializer\KuveytPosSerializer
@@ -50,10 +49,10 @@ public function testEncode(array $data, string $txType, $expected): void
 
     public function testEncodeException(): void
     {
-        $this->expectException(DomainException::class);
+        $this->expectException(UnsupportedTransactionTypeException::class);
         $this->serializer->encode(['abc' => 1], PosInterface::TX_TYPE_HISTORY);
 
-        $this->expectException(DomainException::class);
+        $this->expectException(UnsupportedTransactionTypeException::class);
         $this->serializer->encode(['abc' => 1], PosInterface::TX_TYPE_ORDER_HISTORY);
     }
 
diff --git a/tests/Unit/Serializer/PayFlexCPV4PosSerializerTest.php b/tests/Unit/Serializer/PayFlexCPV4PosSerializerTest.php
index edfe3b89..51613602 100644
--- a/tests/Unit/Serializer/PayFlexCPV4PosSerializerTest.php
+++ b/tests/Unit/Serializer/PayFlexCPV4PosSerializerTest.php
@@ -5,8 +5,8 @@
 
 namespace Mews\Pos\Tests\Unit\Serializer;
 
-use DomainException;
 use Generator;
+use Mews\Pos\Exceptions\UnsupportedTransactionTypeException;
 use Mews\Pos\Gateways\PayFlexCPV4Pos;
 use Mews\Pos\PosInterface;
 use Mews\Pos\Serializer\PayFlexCPV4PosSerializer;
@@ -68,13 +68,13 @@ public function testEncodeException(): void
     {
         $data = ['abc' => 1];
 
-        $this->expectException(DomainException::class);
+        $this->expectException(UnsupportedTransactionTypeException::class);
         $this->serializer->encode($data, PosInterface::TX_TYPE_HISTORY);
 
-        $this->expectException(DomainException::class);
+        $this->expectException(UnsupportedTransactionTypeException::class);
         $this->serializer->encode($data, PosInterface::TX_TYPE_ORDER_HISTORY);
 
-        $this->expectException(DomainException::class);
+        $this->expectException(UnsupportedTransactionTypeException::class);
         $this->serializer->encode($data, PosInterface::TX_TYPE_STATUS);
     }
 
diff --git a/tests/Unit/Serializer/PayFlexV4PosSerializerTest.php b/tests/Unit/Serializer/PayFlexV4PosSerializerTest.php
index 488a5a9e..9c4a0742 100644
--- a/tests/Unit/Serializer/PayFlexV4PosSerializerTest.php
+++ b/tests/Unit/Serializer/PayFlexV4PosSerializerTest.php
@@ -5,8 +5,8 @@
 
 namespace Mews\Pos\Tests\Unit\Serializer;
 
-use DomainException;
 use Generator;
+use Mews\Pos\Exceptions\UnsupportedTransactionTypeException;
 use Mews\Pos\Gateways\PayFlexV4Pos;
 use Mews\Pos\PosInterface;
 use Mews\Pos\Serializer\PayFlexV4PosSerializer;
@@ -53,7 +53,7 @@ public function testEncodeException(string $txType): void
     {
         $data = ['abc' => 1];
 
-        $this->expectException(DomainException::class);
+        $this->expectException(UnsupportedTransactionTypeException::class);
         $this->serializer->encode($data, $txType);
     }