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Design and scanability

Logos, colour and frames on a code that still reads.

Articles

Add a logo without breaking the code

How much of the matrix you can actually cover.

Contrast and the quiet zone

The two rules that break more codes than anything else.

Frames, calls to action and stickers

Telling people what the code is for.

Other areas

Still stuck?

Send the platform, the steps, the result you expected and the exact error. One complete message is answered faster than five short ones.

Never send a password, access token, API secret or private QR payload — not in the message, not in a screenshot, not in an attached log.

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