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Mastercard filed a patent for the creation of a system linking Blockchain and fiat currencies.

byvt (61)in #mastercard • 8 years ago

IMG_20180719_163011_218.jpg

#blckchain #crypto #news #cryptonews
8 years ago in #mastercard by byvt (61)
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  • + byvt
  • + luigi-tecnologo
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