Near field communication
Near-field communication (NFC) is a set o communication protocols that enable twa electronic devices, ane o which is uisually a portable device such as a smartphone, tae establish communication bi bringin them within 4 cm (1.6 in) o ilk ither.
- Cameron Faulkner. "What is NFC? Everything you need to know". Techradar.com. Retrieved 30 November 2015.