QR codes (Quick Response codes) are two-dimensional barcodes that can store various types of data including URLs, text, contact information, and more. They can be scanned quickly using smartphone cameras and dedicated QR code readers.
Benefits of QR Codes
- Instant access to digital content
 - No need to manually type long URLs
 - Trackable analytics and engagement metrics
 - Bridge between offline and online experiences
 - Cost-effective marketing tool
 
Common Use Cases
- Business cards and networking
 - Product packaging and marketing
 - Event tickets and registrations
 - Restaurant menus and ordering
 - Educational materials and resources
 
Best Practices
- Ensure sufficient contrast between foreground and background
 - Test scannability on multiple devices
 - Include a call-to-action near the QR code
 - Provide alternative access methods
 - Monitor scan analytics for optimization