Use a short, trustworthy destination URL whenever possible so the QR pattern stays simpler and easier to scan.

Keep strong contrast, leave white space around the code, and avoid squeezing the artwork into tiny labels.

Always test the final export on at least two phones before you print menus, packaging, posters, or business cards.

If scanning fails, start by increasing size and contrast, then check whether your content is too long for a compact print format.

Older phone cameras struggle with glossy surfaces, bent paper, and codes that sit too close to other graphics.

For public signage, print a physical sample first instead of relying only on an on-screen preview.