Near-field communication is a wireless communication technology system. That works to added two electronic devices, one of the like general smartphone. It basically, connect two electronic devices by radio transmission within a short space of time. This technology is mainly used for online payments like Samsung pay and google pay.
When it first lunches on a mobile phone is was available only high range of phone but right now it’s available on also midrange of the phone. The near field communication range is about 4 inches. Also, you can transfer mobile payment and transfer wireless data by the NFC.