Reply to post: Re: Clarification needed

Smartphones aren't tiny PCs, but that's how we use them in the West

Charles 9 Silver badge

Re: Clarification needed

"A QR code is a QR code is a QR code, there's nothing physically preventing you displaying somebody else's QR code..."

Except each QR Code is probably only good ONCE since it's probably salted with a One-Time Password.

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