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How do you use "proven NFC payment card systems" without electricity? This isn't a sarcastic question, I'm genuinely curious.
by CanSpice 12y ago
How do you use "proven NFC payment card systems" without electricity? This isn't a sarcastic question, I'm genuinely curious.
- achr2 12y agoMany credit cards have an NFC chip built in that is powered by the payment device's RF signal. Your credit card does not need a battery.
- philh 12y ago"Money needs to be free from electricity and endure the elements." He's talking about the consumer side, not the merchant side.
- MrDosu 12y agoExactly :D