geek
QR Codes – how do they work and why do I need them?
What is a QR Code? QR stands for Quick Response. It’s a nifty, geeky, way to add loads of information when you only have a small space: you generate a QR barcode which is readable by camera phones (The user must have a QR reader app installed on their phone). Just scan the barcode with your phone [...]
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