QR code guides
Plain answers, no jargon, written by the people who make QRfinity.
- Static vs dynamic QR codesThe one decision to make before you print.
- Do QR codes expire?The pattern never expires. What it points to might.
- QR code size for printA simple rule, a minimum, and sizes for the things people print most.
- Tracking QR code scansWhat you can measure, what you can’t, and what stays private.
- QR code design best practicesMake it yours without making it unreadable.
- A/B testing QR codesTwo pages, one printed code, and a fair way to see which works.
- QR codes that switch after a dateRun a deadline or a first-100 offer without reprinting anything.
- QR codes on packagingGet it right before the print run, not after.
- QR code not scanningThe usual causes, in the order to check them, and how to fix each.
- Editing a QR code after printingYes, if it’s dynamic. And a way out if it isn’t.
- Protecting QR codes from tamperingStop a sticker from turning your code into someone else’s.
- How to make a QR codeFour steps, under a minute, nothing to sign up for.
- High-resolution QR codesSharp at any size, from a business card to a banner.
- How to scan a QR codeYour camera already does it. Here’s how, and what to do when it doesn’t.
- Free vs paid QR code generatorsWhat you should never pay for, and what you might.
- ChatGPT, Canva and GoogleYes, mostly. Here’s when each one is enough.
- QR code vs barcodeTills and warehouses read barcodes. Phones read QR codes. Often you need both.
- Getting a barcode for your productWhere the number comes from, and what to do once you have it.
- UPC vs EANSame system, one extra digit. Which one to print.
- Barcode size and printingSizes that scan, and the print mistakes that stop them.
- Printing Amazon FNSKU labelsLabels Amazon’s warehouse can scan, first time.