Tag: A2Z of QR

A2Z 2019 – Day 17 : ‘Q’ – QR code

a2z-blogging-challenge-2019

On the 17th day of the A2Z Challenge 2019, I shall about the A2Z of QR code. QR stands for Quick Response. A QR code is a two-dimensional barcode. It consists of black squares arranged in a square grid on a white background. QR contains information about the item to which it is attached. QR …

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