https://steadqr.com/blog/ Plain answers to the questions asked before printing a QR code: expiry, static vs dynamic, minimum size, logos, and what to do when one will not scan. en Thu, 17 Sep 2026 00:00:00 +0000 https://steadqr.com/blog/do-qr-codes-expire Thu, 17 Sep 2026 00:00:00 +0000 https://steadqr.com/blog/do-qr-codes-expire Static QR codes never expire; dynamic ones stop when the vendor stops the redirect. What Canva, Adobe Express and Bitly codes do, and how to check yours. https://steadqr.com/blog/dynamic-vs-static-qr-codes Thu, 17 Sep 2026 00:00:00 +0000 https://steadqr.com/blog/dynamic-vs-static-qr-codes Static QR codes encode the address; dynamic ones encode a redirect you can edit after printing. When each is worth it, the catch, and how to tell them apart. https://steadqr.com/blog/minimum-qr-code-size-for-print Thu, 17 Sep 2026 00:00:00 +0000 https://steadqr.com/blog/minimum-qr-code-size-for-print About 2 × 2 cm for a short link scanned from 20 cm; longer URLs need more. The distance rule, the module math and a size table for menus, packaging and posters. https://steadqr.com/blog/qr-code-with-logo Thu, 17 Sep 2026 00:00:00 +0000 https://steadqr.com/blog/qr-code-with-logo How to add a logo to a QR code that still scans: error correction H, logo under 20% of the area, corners clear, print from SVG. Free generator included. https://steadqr.com/blog/qr-code-not-working Thu, 17 Sep 2026 00:00:00 +0000 https://steadqr.com/blog/qr-code-not-working A QR code that will not scan is one of 12 problems: no quiet zone, too small, low contrast, a logo at the wrong level, a dead link, or an expired dynamic code.