Shortbrief:

1. Setting up a NodeJS and ExpressJS environment.
2. Implementation MongoDB database.
3. Integrating Cryptomus Payment Gateway for cryptocurrency transactions.
4. Deploying the application to a clowd platform for global accessibility.

Tech stack:

1. NodeJS
2. ExpressJS
3. MongoDB
4. Cryptomus Payment Gateway

Commands:

1. npm init -y
2. npm install express ejs
3. npm install nodemon dotenv --save-dev
4. npm install helmet
5. npm run dev
6. npm install axios crypto