qr code
/kjuː ɑːr koʊd/A two-dimensional barcode that stores information in a machine-readable format, typically used for quick access to websites, contact details, or other digital content.
Le QR code sur l'emballage contient des informations sur le produit.
The QR code on the packaging contains information about the product.
QR codes are widely used in marketing, payments, and information sharing due to their ease of use and quick scanning capability.
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💡Pro Tip
Usage Tip
Ensure the QR code is clear and not obscured when scanning for best results.
⚡Gold Rule
Best Practices
Always test the QR code before printing to ensure it works correctly.
📖Word Origin
The term 'QR code' originates from the English 'Quick Response code,' developed by Denso Wave in 1994 for tracking automotive parts. It has since become a global standard for encoding information.
📝Usage Notes
QR codes are commonly used in advertising, payments, and digital access. They are scanned using smartphone cameras or dedicated QR code readers.