QR (Quick Response) codes are two-dimensional barcodes that can store various types of information. They can be quickly scanned using smartphones and other devices with cameras.

Supported QR Code Types:

• Text: Plain text that will be displayed when scanned
• URL: Website links that will open in the browser
• WiFi: Network credentials for automatic WiFi connection
• Contact: vCard format for adding contacts to phone

Best Practices:

• Keep content concise for better scanning reliability
• Ensure sufficient contrast between foreground and background
• Test QR codes before printing or publishing
• Consider the scanning distance when choosing size
• Leave some white space around the QR code

Use Cases:

• Restaurant menus and contactless ordering
• Event tickets and registration
• Product information and authentication
• WiFi guest access
• Social media and contact sharing
• Marketing campaigns and promotions