Signing a PSBT by QR code is the equivalent of using a new SD card each time you sign a transaction.
NFC is a no go for the paranoid either.
So can they tap my pants and basically take all my shit and these companies have left me exposed for years?
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It's extremely good tech for the convenience maxis, you have to be a target / unlucky for the most part.
But yes, security isn't the main goal of your credit card.
I definitely don't want it near my stack though 🙅♂️.
The target? The target is everywhere.....