Understand the idea
A QR code can encode a URL or payment instruction. A sticker placed over another code can redirect a user to a different destination.
Check a QR destination
A QR code can encode a URL or payment instruction. A sticker placed over another code can redirect a user to a different destination.
Inside this edition
One topic. 3 useful perspectives.
3 sections
Context
Put it into practice
Preview the decoded destination before opening it. For payments, verify the displayed recipient and amount through an independent source.
Know the limits
A printed logo beside the QR code does not verify the encoded destination.
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Make the reading useful.
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