What are some alternatives?
PayPal - PayPal is the faster, safer way to pay online without sharing financial details, send and receive money or accept credit and debit cards as a seller
MoonClerk - You're just 5 minutes away from accepting recurring payments and one-time payments online. Explore for Free. No credit card required.
Amazon Payments - Accept online and mobile payments on your ecommerce site securely with Amazon Pay. Discover how it could benefit your site here.
SuperPay - Get paid faster with your own custom payments page
Stocard - All loyalty cards on your smartphone!
Stripe - Online payment processing for internet businesses. Stripe is a suite of payment APIs that powers commerce for online businesses of all sizes. Use Stripe’s payment platform to accept and process payments online for easy-to-use commerce solutions.