For a few years, locations with Google Places listings received signs they could hang in their windows. The signs featured a QR code, which passersby could ...
holtz.com/blog/blog/why-qr-codes-will-thrive-as.../4078/
via Google Alerts - qr code
holtz.com/blog/blog/why-qr-codes-will-thrive-as.../4078/
via Google Alerts - qr code
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