Overview
Card Scanner is a fast, accurate, and secure Flutter library designed for scanning credit and debit cards. It leverages device camera capabilities to detect card boundaries, extract card numbers, expiration dates, and CVV with high precision. Built with privacy in mind, it processes data locally without sending sensitive information to external servers. Ideal for payment forms, checkout flows, and financial applications requiring seamless card input. The package supports both Android and iOS platforms and integrates easily via a simple pub add command.
Use cases
- Payment form automation
- Checkout flow enhancement
- Financial app integration
- Card data extraction
- User onboarding with card input
Key features
- Real-time card detection
- Local data processing
- High accuracy scanning
- Secure handling of card details
- Cross-platform support (Android & iOS)
Suitable for
- E-commerce apps
- Banking and finance apps
- Mobile payment solutions
- Apps needing quick card entry
- Developers prioritizing security and speed
Considerations
- Requires camera permissions
- May need calibration for optimal performance
- Limited to credit/debit card formats
- Depends on device camera quality
- No support for non-standard card shapes