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.
sweetgreen for iOS - Order, pay, rewards. It's so clean, you can eat off it.
Open.money - Open is a connected banking platform for business payments that simplifies the process of sending, receiving, and reconciling payments for businesses.
Pay Finders - Discover and explore local merchants that accept Apple Pay
Razorpay - Payment gateway solution for India with robust, developer friendly API and simple economic pricing.
Pay in apps with Venmo - Make purchases in apps using your Venmo account