Новости о Travel Trademark | |
AMEX now on blockchain: A tamper-proof method to verify payments
According to the U. S. Patent and Trademark Office [USPTO], American Express filed a patent related to blockchain technology on 12th January 2017. The giant financial corporation’s patent refers to a proof-of-payment system based on the blockchain. дальше »
2018-7-15 02:19 | |
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 | |