Amex Files Patent for Blockchain System to Match Images of Receipts With Stored Records

Crypto New Media

Crypto New Media Press

Financial services giant American Express (Amex) has filed a patent for a blockchain-based system to capture and transmit the image of a receipt, according to a U.S. Patent and Trademark Office (USPTO) patent filing published Nov. 13. The patent applicant is listed as American Express Travel Related Services Co., Inc., the company’s travel subsidiary. The […]

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