Blog

Tutorials, deep-dives, and practical guides for the most feature-rich free QR code generator.

Cet article n'est actuellement disponible qu'en anglais.

Latest posts

• How to Make a WiFi QR CodeA practical step-by-step tutorial for printing a WiFi QR that guests can scan to join your network.
• TOTP 2FA QR Codes ExplainedA deep dive into the otpauth:// URI format, base32 secret encoding, and RFC 6238 TOTP math.
• Swiss QR-bill TutorialEverything about the 31-line SPC format required by Swiss banks, from IBAN to creditor reference to the mandatory Swiss cross overlay.

New posts land here as the QR ecosystem evolves.