Apple Pay is a mobile payment and digital wallet service from Apple Inc. that allows users to make payments in person, in iOS apps, and on the web. It is supported on the iPhone, iPad, and Apple Watch. As of March 2019, Apple Pay had 1 billion users.
Shopify is a Canadian e-commerce company headquartered in Ottawa, Ontario. It is also the name of its proprietary e-commerce platform for online stores and retail point-of-sale systems. Shopify offers online retailers a suite of services "including payments, marketing, shipping and customer engagement tools to simplify the process of running an online store for small merchants.