QR Code
A QR code is a two-dimensional square bar code that can store encoded data. Most of the time, the data is a link to a website (a URL). A QR code extends the data on any physical object and creates a digital dimension for marketing operations. This technology allows and accelerates the use of mobile web services, being a very creative digital tool.
QR codes were created in 1994 by Denso Wave, a Japanese subsidiary of Toyota Group. The use of this technology is now free. QR code is not the only two-dimensional barcode on the market, another example is the Data Matrix code.
For those who use SMS marketing, the possibilities of using the QR code are huge:
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