Apple has released iOS version 8.1. The system update, for iPhones and iPads, activates Apple Pay and fixes a number of bugs.
Apply Pay is Apple’s mobile payment system. It makes use of the NFC radio and Touch ID sensor on the iPhone 6 and iPhone 6 Plus to enable tap-and-go payments at participating retailers.
iPads can use Apple Pay to make in-app purchases. iOS 8.1 also provides access to iCloud Photo Library beta, and adds support for SMS messaging on the iPad and Mac computers.
iOS 8.1 is free to download over the air