MonetizeJS - Modern payment platform, no server required.
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.
Unlock - Monetize your content with a few lines of code
SuperPay - Get paid faster with your own custom payments page
HitPay - Send or receive money using a modern payments interface
Zelle - Zelle is a fast, safe and easy way to send money in minutes to your friends and family.