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Showing posts with the label how does a QR code work?Show all
QR code | how does a QR code work? Use of QR code
QR code A quick reaction or QR Code is a two-dimensional square barcode which can store encoded data. Most of the time the data is a link to a website (URL). Today, QR Codes can be seen on flyers, posters, magazines, and so on. You can easily spot these two-dimensional barcodes around yo…
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