Why Do QR Codes Work So Well?

QR codes are like puzzle pictures that tell you a story, when you scan them with your phone, it reads the puzzle and shows you the message. It’s like a picture that knows what to say once you look closely enough.

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Examples

A QR code on a restaurant menu leads you to an online ordering page.
A bus stop sign with a QR code gives you real-time updates about your ride.
Your phone scans a QR code at a concert, and it downloads the event app instantly.

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Categories: Technology · QR code· technology· data encoding