NFC

NFC (Near Field Communication) is a shorter range high frequency data transferring technology. Its range is not more than 10cm. It nfccan exchange data between NFC devices and unpowered devices like NFC Tags. By using NFC one can seamlessly share contents on devices or buy travelling tickets or, pay bills wirelessly by Smartphones etc. It is more secure than Bluetooth because of its shorter range. Another advantage of it is, lower connection establishing time (0.1s) than Bluetooth.