Paypal Gateway With IPN is very useful DLL (With Source) for accepting payments from clients. It will implement the payment gateway in minutes. And you can also do Post Data Processing using IPN method (even if user closes his browser before returning to your website after payment) . You can update database by using queries in IPN Method.
Some of the features are given below:
- Easy to use DLL with source code
- Demo Application Included
- Fully documented with comments.
- 24×7 Support provided.
Technical Details :
This DLL and Demo App is made with .net 4.5 version and MVC 5 . But you can use it in any version of .NET using the source code files.