Gateway Website: https://www.paypal.com/
Accept credit cards, PayPal, and Bill Me Later on your website.
Keep customers on your site for the entire checkout process without the full burden of protecting their financial data. In addition to a merchant account and gateway in one, PayPal provides you with a secure checkout template to integrate within your website. Your customers won’t know that we’re processing their payment, making your business look more secure and professional
For more about Paypal Payments Advanced, you can see at: https://www.paypal.com/webapps/mpp/paypal-payments-advanced