Lydia Watch - Pay for things with one tap on your Apple Watch
Square - Square helps millions of sellers run their business-from secure credit card processing to point of sale solutions. Get paid faster with Square. Sign up today!
Apple Pay - Apple's secure way to make purchases in stores, apps and on the web.
Lightspeed - retail and restaurant point-of-sale, ecommerce, and omnichannel solution
sweetgreen for iOS - Order, pay, rewards. It's so clean, you can eat off it.
QuickBooksPOS - QuickBooksPOS offer POS system software for small businesses.