In both instances, you are issued a unique NFC tag in the form of a card or token, or an app like Google Pay. Meanwhile, the readers are typically fixed devices with an active connection to power ...

Often the term will bring to mind the ability to pay by holding your phone over a reader, but the system can also use NFC tags embedded in credit cards, ID card, passports, and the like.

Near-field communication (NFC) technology allows ... For example, each access card at a hotel is individually programmed when you check in. When the reader sends a random challenge number, the ...

from the NFC-enabled device or card to a reader or payment terminal. This practice ensures a customer does not unwittingly pay for someone else’s purchase, providing an added layer of security.