Lydia Watch - Pay for things with one tap on your Apple Watch
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
sweetgreen for iOS - Order, pay, rewards. It's so clean, you can eat off it.
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.
Apple Pay - Apple's secure way to make purchases in stores, apps and on the web.
Braintree - An all-in-one solution to accept, process, and split payments in your mobile app or online - from small business to large enterprise.