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.
Giftcard Zen - Buy a gift card at a discount
Open.money - Open is a connected banking platform for business payments that simplifies the process of sending, receiving, and reconciling payments for businesses.
Wirize - Payment checkout for freelancers
Razorpay - Payment gateway solution for India with robust, developer friendly API and simple economic pricing.
Google Payment API - Enable an easy-to-use checkout experience for customers