QR Smileys®
A QR code becomes a QR Smiley when it lets people share their experience by a single scan of a QR code with their camera. Anonymous response is just like a tap on a physical smiley button: tap and go.
Try it here - you can either
scan 
a QR code below or
tap 
it on the screen.
What's YOUR impression of QR Smileys?
Point your phone camera to a smiley. Your anonymous vote with just one tap.
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