<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>QRPetal blog</title><link>https://qrpetal.com/blog/</link><description>Practical guides to QR codes that work.</description><language>en</language><item><title>Dynamic vs static QR codes: which do you need?</title><link>https://qrpetal.com/blog/dynamic-vs-static-qr-codes/</link><guid>https://qrpetal.com/blog/dynamic-vs-static-qr-codes/</guid><pubDate>Tue, 29 Sep 2026 00:00:00 GMT</pubDate><description>What static and dynamic (editable) QR codes are, how each works, their pros and cons, and a simple way to decide which one to print.</description></item><item><title>How big should a QR code be when printed?</title><link>https://qrpetal.com/blog/how-big-should-a-qr-code-be-when-printed/</link><guid>https://qrpetal.com/blog/how-big-should-a-qr-code-be-when-printed/</guid><pubDate>Tue, 29 Sep 2026 00:00:00 GMT</pubDate><description>A practical guide to QR code print size, with the distance rule of thumb, minimum sizes for cards, menus and posters, the quiet zone, and how many pixels you need.</description></item><item><title>Why QR codes stop working (and how to avoid it)</title><link>https://qrpetal.com/blog/why-qr-codes-stop-working/</link><guid>https://qrpetal.com/blog/why-qr-codes-stop-working/</guid><pubDate>Tue, 29 Sep 2026 00:00:00 GMT</pubDate><description>The real reasons printed QR codes stop working, from broken links and expired subscriptions to tiny prints and glossy paper, with a simple checklist to prevent each one.</description></item></channel></rss>