Final answer:
Near Field Communication (NFC) is a wireless technology that allows devices to communicate with each other by bringing them in close proximity. It is used for mobile payments, access control, and smartphone pairing.
Step-by-step explanation:
Near Field Communication (NFC) is a wireless technology that allows devices to communicate with each other by bringing them in close proximity. Here are some examples of how NFC is used:
- Mobile payments: NFC enables users to make payments using their smartphones instead of physical credit cards.
- Access control: NFC can be used for keyless entry systems, such as unlocking doors or accessing secure areas.
- Smartphone pairing: NFC allows users to quickly and easily pair their smartphones with other devices, such as Bluetooth speakers or smartwatches.