Influential AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC. Blockchain Patent – Zero-knowledge proof payments using blockchain – US11151558
U.S. Patent 11151558 was awarded to AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC. on October 19, 2021 and is entitled “Zero-knowledge proof payments using blockchain.” The first named inventor is Andras L. Ferenczi of Peoria, AZ. The abstract contains an overview of the patent disclosure: A zero-knowledge proof purchase system and process using blockchain is…
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