Lydia Watch - Pay for things with one tap on your Apple Watch
Stripe Terminal - The programmable point-of-sale solution 💳🛠️
Apple Pay - Apple's secure way to make purchases in stores, apps and on the web.
Square Register - A fully integrated point of sale (POS) system 💰
Pay in apps with Venmo - Make purchases in apps using your Venmo account
RoyalPOS - Point of sale system for restaurants & retail stores