— FAQ

Help & FAQ

Answers to frequently asked questions about QR codes and the generator.

Frequently Asked Questions

Tips for best results

  • Use high-contrast colors (dark dots on a light background)
  • Leave enough white border (quiet zone) around the QR code
  • Test the QR code with multiple devices before use
  • Use higher error correction (Q or H) for printed QR codes
  • Place QR codes on flat, smooth surfaces
  • Minimum print size: 2 × 2 cm