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 Quick Response Codes uses data  encoding to store data
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So you may have heard that QR Codes are set to become the 'next big thing' but thinking to yourself, what is a QR Code!? QR or Quick Response Codes are a type of two-dimensional barcode that can be read using smartphones and dedicated QR reading devices, that link directly to text, emails, websites, phone numbers and more! You may have even got to this site by scanning a QR code!
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(QR) full form  Quick Response Code.
QR reading devices, that link directly to text, emails, websitesbarcode that can be read using smartphones  by scanning a QR code ,QR Codes have the potential to have a major impact upon society and particularly in advertising, marketing and customer service with a wealth of product information just one scan away...

hope it's help u

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