JCB and Keychain Implement Offline Payments using NFC
TOKYO, Dec 15, 2021 – (JCN Newswire via SEAPRWire.com) – JCB Co., Ltd. Japan’s only international payment brand (Head Office: Tokyo, Japan) and Keychain GK (Head Office: Singapore) implement offline payments using near-field communication (NFC), self-sovereign identity, and blockchain technology. Figure 1. Offline Payment Concept With the spread of 5G and the development of Internet... » read more