QR code guides
Straight answers about how QR codes work, how to print them so they scan reliably, and what scan tracking can and cannot tell you. No invented statistics, no feature claims we can't back up.
- Static vs dynamic QR codesThe one structural difference, and what it means once something is printed.
- Do QR codes expire?Why codes stop working, and which part actually has an expiry.
- Can you change a QR code after printing?Yes — if you printed the right kind of code. Here is how it works.
- QR code size and scan distanceThe 10:1 rule, minimum print sizes and quiet-zone requirements.
- Are QR codes safe?The real risks of scanning and printing codes, and how to reduce them.
- How to create a QR menuA step-by-step setup for restaurants, from file choice to table placement.
- How QR scan tracking worksWhat a scan record can and cannot tell you, and how to read the numbers.