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!

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

Lightspeed - retail and restaurant point-of-sale, ecommerce, and omnichannel solution

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

Heartland Retail - Heartland Retail (previously Springboard Retail) POS software a robust, user-friendly cloud point of sale solution designed for the business of retail. A complete retail management platform built for growing single, multi and franchise brands.

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