Payment Gateway Integration-PayPal/ WorldPay/ Google Checkout/ Protx/ Secpay/Authorize.Net/Sagepay/Stripe/etc We can do the payment gateway integration with your shopping cart so that you can easily process credit cards on your website. All you need to do is let us know which service you use and we will do the rest of the work. Our programmers are familiar with most popular payment gateways and their APIs (Application Programming Interfaces). You will not be required to do any coding, as we can handle the complete payment gateway integration process.