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About QR Codes
QR codes (Quick Response codes) are two-dimensional barcodes that can store various types of information. They're widely used for sharing URLs, contact information, WiFi credentials, and more. Our free QR code generator allows you to create custom QR codes with different sizes, colors, and error correction levels.
Error Correction Levels
- Low (L): 7% of data can be restored
- Medium (M): 15% of data can be restored
- Quartile (Q): 25% of data can be restored
- High (H): 30% of data can be restored