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.

Lydia Watch - Pay for things with one tap on your Apple Watch

Solo - Personal kanban boards hosted on your own server

Apple Pay - Apple's secure way to make purchases in stores, apps and on the web.

Cash App - The easy way to send, spend, bank, and invest.

sweetgreen for iOS - Order, pay, rewards. It's so clean, you can eat off it.