How to Use a QR Code Leitor: A Complete Guide

Your phone's built-in camera scanner is safe. It shows the URL before opening. Be cautious with dedicated apps. Only download from official app stores. Never scan codes from untrusted sources, as they could lead to phishing sites.

Yes. Open the screenshot in your photo gallery. Use your camera app to scan the QR code in the image, or use a dedicated scanner app with a 'scan from gallery' feature.

Static QR codes have the data (like a URL) baked in. They are permanent. Dynamic QR codes use a short URL that redirects. You can change where it points anytime after printing. Dynamic codes also provide scan analytics.

Free generators make static codes. If you need to change the link, you must reprint. Paid tools like OwnQR offer dynamic codes for a one-time $15 fee. You also get professional design tools, high-resolution exports, and detailed scan analytics.

You can track scan data, not individual identities. Analytics show total scans, approximate location (city/country), device type (iOS/Android), browser, and time/date of scans. This is crucial for measuring campaign performance.

For professional printing, use a vector format like SVG or EPS. They are infinitely scalable without quality loss. For web or office use, a high-resolution PNG (300 DPI minimum) is sufficient.