NFC is a method of providing easy, safe, fast wireless connectivity technology communications, as opposed to having NFC RFID for short distance, high bandwidth, low energy consumption. NFC is compatible with existing contactless smart card technology has become more and more major vendors support the official standard. Again, NFC is a short-range connection protocol, providing a variety between devices easy, safe, rapid and automated communications. Compared with other wireless world connectivity, NFC is a private communication close, NFC is in the access control, public transportation, mobile payment and other fields to play a huge role.