what is the qr code
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A QR Code is a two-dimensional barcode that is readable by smartphones. It allows to encode over 4000 characters in a two dimensional barcode. ... "QR Code" is a registered trademark of DENSO WAVE INCORPORATED. To read QR Codes with your smartphone, you need an appropriate software installed on your phone.
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hey mate...QR code (abbreviated from Quick Response code) is the trademark for a type of matrix barcode (or two-dimensional barcode) first designed in 1994 for the automotive industry in Japan. A barcode is a machine-readable optical label that contains information about the item to which it is attached.
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