The document discusses near field communication (NFC) technology and its growing adoption. NFC allows for contactless communication between devices like phones and readers/tags, when touched together or brought within close proximity. The document outlines how NFC is being implemented in various use cases including transit ticketing, events, hotels, auto, and more. It also notes analysts' predictions that NFC adoption will grow significantly in the coming years as more phones are shipped with NFC capabilities and more applications are developed to take advantage of the contactless sharing of information.