QR code tips for restaurants and bars

QR codes have become more and more popular with the mobile internet revolution and growth of the smartphone market, which makes the use of QR codes by restaurants more and more important as well.
Basically, a QR code is an image that anyone can scan with a smartphone equipped with a camera and a QR code scanner program. Once the QR code is scanned, the smartphone will interpret the “code”, and carry out the function requested by the QR code.
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