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Secured account provisioning and payments for NFC-enabled devices

Grant US12591884B2 Kind: B2 Mar 31, 2026

Assignee

American Express Travel Related Services Company, Inc.

Inventors

Manish K. Deliwala, Varaprasad Kotha, Ajay Babu Maddukuri

Abstract

Systems, methods, and articles of manufacture for secured account provisioning and payments using user computing devices are provided. One such method comprises receiving, by a user computing device, a payment request from a point of sale terminal; obtaining, by the user computing device, a storage encryption (ENC) key based on at least a device fingerprint of the user computing device and a storage root key; obtaining, by the user computing device, an encrypted account payload from a secure database of the user computing device; decrypting, by the user computing device, the encrypted account payload using the storage ENC key, wherein the decrypted account payload includes a payment credential; and transmitting, by the user computing device, the payment credential to the point-of-sale terminal.

CPC Classifications

G06Q 20/00-425

Filing Date

2023-11-17

Application No.

18512869

Claims

20