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


Cointelegraph

Amex Files Patent for Blockchain System to Match Images of Receipts With Stored Records
Cointelegraph
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 ...
American Express Patents Blockchain System To Send Receipt ImagesBTC Wires

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