A well-made QR code can take your customers to your website, your restaurant menu or your WiFi network with just a camera tap. But many people discover too late that their QR has stopped working. In this guide we explain how to generate a free QR code that never expires and when each type is best.
Static vs. dynamic QR: why some expire
A static QR contains the information directly inside the code itself (for example, the URL). It does not rely on any external server, so it works forever and never expires. A dynamic QR, on the other hand, points to an intermediate link managed by a company; if that company closes your free account or shuts down, the QR stops working. That is why, if you want a code that lasts forever, a static QR is the best choice.
What you can put in a QR code
- Your website or online store address.
- Your WiFi network details so guests connect on their own.
- Your phone number, email or WhatsApp.
- A digital business card or your social networks.
Related tool
QR Code Generator
Tips to keep your QR working forever
- Download it in high resolution so it does not lose quality when printed.
- Keep good contrast between the code and the background.
- Leave a white margin around it so cameras detect it well.
- Always run a real test with several phones before printing it on signage.
Frequently asked questions
Does the QR code expire?
Can I use it commercially?
Does it have a watermark or scan limit?
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