Omise - Powerful Payment API as simple as accepting cash.
Zelle - Zelle is a fast, safe and easy way to send money in minutes to your friends and family.
DusuPay.com - Global Payments with Africa
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.
Deal.io - Accept payments with QR codes or unique links
PaymentSpring - The all-in-one, developer-driven payment gateway