QR Code Blog

QR Code Guides & Tutorials

Everything you need to know about creating, scanning, and using QR codes effectively.

Learn what QR codes are, how they store data, and why they've become essential in our daily lives.

Step-by-step guide for scanning QR codes using your smartphone camera or from screenshots.

Troubleshoot why your QR code won't scan and learn how to fix common scanning problems.

Share your WiFi password instantly with a QR code. Works on iPhone, Android, and all devices.

Create a QR code that saves your contact information directly to phones with one scan.

Understand the difference between static and dynamic QR codes and when to use each.

Calculate the minimum QR code size for business cards, posters, billboards, and more.

Compare QR codes and barcodes to understand which type is right for your needs.

Learn about QR code security risks like quishing and how to protect yourself when scanning.

Discover how businesses use QR codes for marketing, payments, menus, and operations.

Generate free QR codes for URLs, WiFi, vCards, and more with our easy-to-use tool.