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Credit Card Giant American Express Files a Patent for Blockchain-based Proof-of-payment Technology

The newly proposed blockchain system helps to provide concrete evidence of the transactions between merchants and customers in addition to the traditional receipts. The post Credit Card Giant American Express Files a Patent for Blockchain-based Proof-of-payment Technology appeared first on CoinSpeaker. дальше »

2018-7-16 16:32


Приложение Abra добавило поддержку карт Visa и Mastercard для покупки биткоина

Пользователи мобильного биткоин-приложения Abra смогут приобретать биткоин с помощью дебетовых и кредитных карт Visa/Mastercard. You can now fund your wallet using VISA or Mastercard globally! Buy bitcoin with your debit or credit card on the web or directly in the Abra app: https://t. дальше »

2018-7-13 10:52