Practical QR code guides
Short, honest answers to the questions people actually have about QR codes — including the ones where the right answer is "don't pay anyone."
Why did my printed QR code stop working?
Diagnose a dead code in 60 seconds, learn which failures are fixable, and stop it happening again. ·
Dynamic vs. static QR codes, explained simply
The one difference that matters, how to tell which kind you're holding, and a plain rule for choosing. ·
QR codes for restaurant menus: print once, update forever
Print sizes that scan from a chair, lamination gotchas, what to link to, and honest cost math. ·
QR code pricing compared: subscriptions vs. pay-per-scan
Verified 2026 subscription prices, pay-per-scan rates, and the break-even arithmetic between them. ·
Do QR codes expire?
The pattern never expires. The thing it points to can. How to tell which kind you have and whether yours is at risk. ·
How to test a QR code before you print it
A five-minute check that catches the mistakes people discover after the print run: size, contrast, the wrong link, and a code that dies later. ·
What happens to Bitly QR codes when you cancel or downgrade
What Bitly's own policy says about printed codes once you stop paying, what to check before you cancel, and how to avoid the problem next time. ·
- Try it on a real code Every QRCR.us account starts with 25 free scans, and every new code redirects free for its first 24 hours — no card required. Create a dynamic QR code and see it work before you spend anything.