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.

Google Pay - Make secure payments right through your Android device.

Stripe Billing - A set of tools for billing and subscriptions

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

Winngie - A New Way to Exchange Local Currency and Send Money Abroad. No Commission No Bank. 7/24 Anywhere Anytime. Match With Real People Around You and Swap Money.

AirPay - Integrate all payment channels via one single API