The QR Code is everywhere, but where did it come from?

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“We know the drill by now: before entering any shop/restaurant/building, whip out your smartphone, look for the SafeEntry QR code

QR Codes Are Everywhere, But Are They Safe?

Dr.Somasundaram Balasubramaniam, SMISA, MSc(DS), PhD(hc)., on LinkedIn: The QR Code is everywhere, but where did it come from?

QR codes are EVERYWHERE, but how do they work? 🤔 #techfacts

Fintan Friel on LinkedIn: The QR Code is everywhere, but where did it come from?

Willowglen Services Pte Ltd on LinkedIn: The QR Code is everywhere, but where did it come from?

Beware of QR Code Scams with Python, by Mehmetcan Oralalp

How QR codes were invented!

How QR codes were invented!

It pays to be cautious in a world of online shopping and e-payments

QR codes are suddenly everywhere - The Globe and Mail