Patent ID: 11900379
Assignee: AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC.
Field: IT methods for management (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 15:
16. A biometric payment device, comprising:
a flexible substrate that includes antenna, a fingerprint sensor, a processor, and a memory, the memory comprising a fingerprint identifier associated with a transaction account; and
the memory having instructions, when executed, cause the processor to at least:
receive, by the antenna, a radio frequency (RF) interrogation signal from a point of sale (POS) device in order to activate the biometric payment device for a payment transaction;
identify, by the fingerprint sensor, a scanned fingerprint identifier of a user in response to the RF interrogation signal activating the biometric payment device;
authenticate the scanned fingerprint identifier by matching the scanned fingerprint identifier to the fingerprint identifier; and
transmit, by the antenna, the transaction account to the POS device for processing the payment transaction based at least in part on the authentication of the scanned fingerprint identifier.