sweetgreen for iOS - Order, pay, rewards. It's so clean, you can eat off it.
Stripe Terminal - The programmable point-of-sale solution 💳🛠️
Pay Finders - Discover and explore local merchants that accept Apple Pay
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