diff --git a/.changeset/wise-donkeys-prove.md b/.changeset/wise-donkeys-prove.md
new file mode 100644
index 000000000..1b6bbe2dd
--- /dev/null
+++ b/.changeset/wise-donkeys-prove.md
@@ -0,0 +1,6 @@
+---
+"@turnkey/sdk-browser": patch
+"@turnkey/sdk-react": patch
+---
+
+Update TurnkeySDKBrowserConfig type with an optional iframeUrl field. The TurnkeyContext provider will check for an iframeUrl otherwise it will fallback to the default.
diff --git a/packages/sdk-browser/src/__types__/base.ts b/packages/sdk-browser/src/__types__/base.ts
index 54f33ae39..e7ee2db74 100644
--- a/packages/sdk-browser/src/__types__/base.ts
+++ b/packages/sdk-browser/src/__types__/base.ts
@@ -91,6 +91,7 @@ export interface TurnkeySDKBrowserConfig {
   defaultOrganizationId: string;
   rpId?: string;
   serverSignUrl?: string;
+  iframeUrl?: string;
 }
 
 export type queryOverrideParams = {
diff --git a/packages/sdk-react/src/contexts/TurnkeyContext.tsx b/packages/sdk-react/src/contexts/TurnkeyContext.tsx
index e185a7d85..15565fc41 100644
--- a/packages/sdk-react/src/contexts/TurnkeyContext.tsx
+++ b/packages/sdk-react/src/contexts/TurnkeyContext.tsx
@@ -123,7 +123,7 @@ export const TurnkeyProvider: React.FC<TurnkeyProviderProps> = ({
           iframeContainer: document.getElementById(
             TurnkeyAuthIframeContainerId
           ),
-          iframeUrl: "https://auth.turnkey.com",
+          iframeUrl: config.iframeUrl || "https://auth.turnkey.com",
           iframeElementId: TurnkeyAuthIframeElementId,
         });
         setAuthIframeClient(newAuthIframeClient);