Visa Files Patent for Digital Currency
USPTO - The U.S. Patent and Trademark Office, announced that Visa had listed a patent application to build digital currency on a centralized machine using blockchain technology. It applied to digital dollars as well as digital currencies of other central banks such as yen, pounds, yen, and euros. So the real money of a central bank everywhere in the world could be digitized. Described as 'Digital Fiat Currency,' the patent was initially listed by Visa on 8 Nov 2019, with the