Apple currently uses NFC for mobile payment system Apple Pay. NFC, which stands for Near Field Communication, allows two electronic devices to communicate with each other as long as both are no more than 1.6-inches apart. When Apple added NFC to its handset with the iPhone 6 and iPhone 6 Plus, it limited the use of the feature to Apple Pay. But that is all going to change once iOS 11 is released.

With iOS 11 comes Core NFC. This allows developers to access NFC so that the tool can be used inside apps. With the latest build of Apple’s mobile operating system, NFC tags can be read on certain … – Source