Guides
Everything worth knowing, and nothing padded.
Written for people who have to make a decision today — what size to print, which type to use, and whether a code in the wild is safe to scan.
- 01 Print
QR code size guide
The 10:1 rule, a print reference table from business cards to billboards, and the three mistakes that break more codes than sizing ever does.
- 02 Choosing
Static vs dynamic QR codes
The distinction most articles muddle, what each really costs, and a one-question rule for deciding which you need.
- 03 Safety
QR code scams in Australia
How quishing works, where fraudulent codes turn up, the five-second check, and what to do if you have already scanned one.
- 04 Buying
Choosing a QR code generator
Why the code itself is identical everywhere, the four things that genuinely differ, and where we are not the right answer.
- 05 Reference
How QR codes work
Versions and module counts, error correction levels, quiet zones and contrast — enough mechanics to make good decisions.
- 06 Comparison
QR Code Monkey alternative
For people specifically after an Australian-hosted option, plus how to move an existing code across without reprinting.