near-field communication

Plural

near-field communications

a technology that allows short-range data transfer between cell phones and other electronic devices to do things such as paying for a purchase, etc.

Many modern smartphones are equipped with near-field communication technology for contactless payments.
Near-field communication allows devices to exchange data when they are within a few centimeters of each other.
The museum uses near-field communication to provide visitors with detailed information about exhibits through their phones.
Near-field communication is commonly used in public transport systems for quick and secure ticketing.
The new smartwatch features near-field communication, enabling users to make payments and transfer data easily.