Payment gateways automates the payment transaction between shopper and merchant, securely transmitting transaction information to banks. E-commerce businesses depend on payment gateways to protect customer information via encryption and ensure their information is passed securely, from customer to merchant to the payment processor. Compare Payment Gateways G2 takes pride in showing unbiased reviews on user satisfaction in our ratings and reports. We do not allow paid placements in any of our ratings, rankings, or reports. Learn about our scoring methodologies. Sort By: Alphabetical Satisfaction Popularity G2 Score Results: 215 PayPal PayPal (1,761) 4.4 out of 5 Entry Level Price:$0 per month Favorite With PayPal credit card processing (Payments Standard, Payments Pro, or PayFlow) you can accept all major payment types from your customers right on your site. Simple checkout buttons or fully customized online checkouts enable scalable solutions for businesses of any size. Re...