Sometime before Dec. 6, 2004, Hal Finney did a search in a patent database on “blind-signature based cash systems”. On his site he posted a list of six such patents:
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Source: Cryptocurrency - investing.com
Sometime before Dec. 6, 2004, Hal Finney did a search in a patent database on “blind-signature based cash systems”. On his site he posted a list of six such patents:
Continue Reading on Coin Telegraph
Source: Cryptocurrency - investing.com