VISA's DIGITCAL CURRENCY PATENT
Visa’s patent mentioned the reigning smart contract platform Ethereum and the Hyperledger Fabric blockchain nearly a dozen times each.
Will the future of finance be built on top public blockchains?
First submitted to the USPTO in November 2018, on Thursday, May 14th, the U.S. Patent and Trademark Office (USPTO) published the patent application in question, which is simply titled “DIGITAL FIAT CURRENCY.”
https://blockonomi.com/visa-di....gital-currency-paten
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