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A comment on Ultrasonic Payments. Parent comment

Re:Ultrasonic Payments by gkop on Wednesday June 08, 2022 @12:46AM (#31663323)
Pedantic, but I believe QR is a type of 2D barcode, but your comment implies the contrary. Am I wrong?
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Re:Ultrasonic Payments by zinekeller on Wednesday June 08, 2022 @06:34AM (#31665411)
Ugh, I definitely meant 1D barcodes of course, but you get the point.
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