MasterCard Looks to Blockchain Technology to Authenticate Coupons

MasterCard has filed a new patent that can authenticate coupons via blockchain technology. The financial services giant is looking to reduce risks concerning …and more » Want to invest in cryptocurrencies? eToro is our choice: Found this page useful and want to donate? This is our Bitcoin wallet: 1FmA87x9GrwnYCVvBUEh1yfnPScivdJn4a #blockchaintechnology


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