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I don't understand how the cellphone is involved in this. My working credit card right now is a piece of plastic with a number on it. Why couldn't I pull the RF
by extension 18y ago
I don't understand how the cellphone is involved in this. My working credit card right now is a piece of plastic with a number on it. Why couldn't I pull the RFID device out of the cellphone and put it on my keychain or in a block of cheese?