1. **Convenience**: Instantly access websites, menus, and information by simply scanning a QR code, eliminating the need to type URLs or search manually.
2. **Speed**: Quickly retrieve information, make payments, or access secure areas with rapid scans, saving time compared to traditional methods.
3. **Versatility**: Works across various industries for different applications such as marketing, payments, authentication, and inventory management, enhancing overall utility.
1. **Privacy Risks**: QR code scanners can potentially lead to privacy breaches by directing users to malicious websites that may steal personal information.
2. **Dependency on Smartphone**: Accessing QR codes necessitates having a smartphone with a camera, limiting usability for those without compatible devices.
3. **Technical Issues**: Poor lighting, damaged codes, or low-quality cameras can result in scanning errors, causing inconvenience and delays for users.
