Set up in seconds. Right on your iPhone. Apple Pay is built into iPhone, Apple Watch, Mac, and iPad. Start by adding your credit or debit card to the Wallet app on your iPhone, and you’ll have the option to add it to your other devices in one easy step. When you want to pay, just double-click, tap, and you’re set. You still get all your card’s rewards and benefits — so you won’t miss out on any ha