What is QR code ? How does it work?
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Qr code is a special type of image that contain some usefull information in the form of a code
It's used QR codes in a way that is so useful that it… QR (Quick Response) code is the trademark name for the two dimensional barcode system. ... QR codes, on the other hand, can not only hold 100 times more data than 1D barcodes—they can also be digitally scanned.
It's used QR codes in a way that is so useful that it… QR (Quick Response) code is the trademark name for the two dimensional barcode system. ... QR codes, on the other hand, can not only hold 100 times more data than 1D barcodes—they can also be digitally scanned.
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