QR code bridges the real world with digital world. It is abbreviated from Quick response code which is trademark for kind of Matrix-barcode. They do store the data which could be retrieved via scanning using a mobile device with the QR code reader installed. It provides comprehensive set of tools and services for deriving the appropriate benefits of QR code. QR code is kind of two-dimensional barcode. It came into existence in 1994, by Toyota Subsidiary Denso-Wave. It is one of the popular kinds of two-dimension barcodes. QR uses four kind of standardized encoding modes (alphanumeric, numeric, kanji and binary/byte) for storing data, extensions could also be used. It became quite popular outside the automotive industry due to its fast readability and greater storage capacity which is compared to standard UPC barcodes. The applications include product tracking, time tracking, item identification and general marketing. QR code is popular in countries of Asia and West. The countries include UK, Singapore, US, China and Hong Kong.

A QR Code is a two-dimensional barcode consisting of a black and white / Color pixel pattern which allows encoding up to a few hundred characters. Today’s smartphones and tablets are able to recognize and decode them exceptionally fast - it’s not surprising that QR stands for Quick Response.