Friends, We are see every day lot of QR codes in lot of Products Like Mobile phones, Laptops, Computers and  Adverses like Jewellery,Textailea,Trade Companies etc.And also it uses personal things like Visiting cards ,wedding cards, letters etc. But how many people know what is QR Code?
QR code is the trademark for a type of matrix barcode first designed 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. A QR code uses four standardized encoding modes to efficiently store data; extensions may also be used.

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>Qr Code scanning App Android

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