What if your keychain could tell you the temperature, all while staying battery-free? That’s the essence of this innovative keychain ‘NFC_temp’ by [bjorn]. This nifty gadget harnesses energy from an ...
JCB, a Japanese international payment brand and Singaporean Fintech Keychain GK have implemented offline payments using near-field communication (NFC), self-sovereign identity, and blockchain ...
Mumbai: If you are a State Bank of India (SBI) customer, get ready to pay for your groceries using keychains. That’s what India’s largest lender wants to try out. While payments have moved much ahead ...
TOKYO, Dec 15, 2021 - (JCN Newswire) - JCB Co., Ltd. Japan's only international payment brand (Head Office: Tokyo, Japan) and Keychain GK (Head Office: Singapore) implement offline payments using near ...
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