what is nfc

What is NFC? How does NFC work?
nfc is a mainstream wireless technology, thanks to the development of online payment systems like samsung pay and google pay, especially when it comes to high-end devices and even more mid-range options.
What is theory - NFC on Mobile devices?
nfc is a wireless connection technology within a short range within 4 cm distance. this technology uses magnetic induction (based on the nfc chip available in the device) to make connections between devices.