Interact with NFC Tags on a Mobile Device
A Lightning web component can use a device’s native NFC functionality to read, erase,
and write to NFC tags. When an NFC operation is successful, the text data extracted from the NFC
tag or a simple success message is returned to the Lightning web component that invoked
it.
NFC operations are performed locally on the mobile device, and don't need a network connection. However, NFCService requires access to platform-specific APIs that are available only within compatible Salesforce mobile apps.