Новости о Blockchain-based Proof-of-payment | |
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 | |
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American Express Files Blockchain Proof of Payments Technology Patent
American Express Looking to Make Use of Blockchain-Based PPS (Proof-of Payments) System American Express, the credit card company recently filed a proof-of-payment system patent application to be based on the blockchain technology. дальше »
2018-7-14 00:09 | |
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American Express Submits Patent for a Blockcain-Powered System for Proof-of-Payment
Financial services giant American Express (Amex) has filed a patent for a blockchain-based proof-of-payment system, according to filing published by the U. S. Patent and Trademark Office (USPTO) Thursday, July 12. дальше »
2018-7-13 18:09 | |
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