In-App payments will be fully supported using Apple Pay, allowing consumers to make payments with a single touch on devices with Touch ID sensors running iOS 8.1.2 and later.
Using NFC technology, Apple Pay can be used for contactless payments at retail POS locations equipped with NFC-enabled terminals.
Apple Pay works like a digital wallet housing credit and debit cards from a wide range of
Users can load their Visa, MasterCard or Amex credit or debit cards into Apple Pay by
taking a picture of their card or they can also use the account they already have on file with iTunes or the App Store.
Users pay with Apple Pay by holding their finger on the iPhone 6’s Touch ID sensor to
authenticate the consumer to their wallet and authorize payment.
Apple Pay compatible devices include the iPhone 6 and iPhone 6 Plus, as well as the Apple
Watch (in early 2015) which will also work with older iPhones compatible with wearable devices.