Honest writing about QR codes, the industry, and why we built Scan Worthy.
The definitive QR code size chart for print. Minimum dimensions for business cards, menus, packaging, signs, banners, and billboards — with the math behind why.
by Scan Worthy
Your QR code stopped scanning or leads nowhere? Here are the 7 most common reasons QR codes break and exactly how to fix each one — whether you printed it yesterday or a year ago.
by Scan Worthy
A comprehensive guide to QR code subscription traps — how the industry pattern works, which generators trap customers, how to recognize the warning signs, and what to do if your QR codes have been disabled.
by Scan Worthy
If your printed QR code has stopped working, you're not alone — it's a documented industry practice. Here's what happened, and how to make sure it never happens again.
by Scan Worthy
The dominant business model in the QR code industry depends on customers printing materials before realizing they're locked in. Here's how it works — and how to avoid it.
by Scan Worthy
A practical checklist for evaluating QR code generators before you print anything. Eight questions that filter out the platforms designed to trap you.
by Scan Worthy
"Free" QR code generators rarely are. Here's a breakdown of the real cost structures behind the major platforms — and what to actually look for in a free tier.
by Scan Worthy