Overview
The credit_card_validator package provides a reliable way to validate credit card numbers, expiration dates, and CVV/CVC codes according to the specific card type. It supports major card networks like Visa, MasterCard, American Express, and more, ensuring accurate input validation during checkout processes. The package is lightweight and integrates seamlessly into Flutter applications across multiple platforms, enhancing user experience by catching errors early. It's ideal for e-commerce apps, payment forms, and any application requiring secure credit card data entry.
Use cases
- E-commerce checkout forms
- Payment gateway integration
- User input validation in finance apps
- Mobile wallet applications
- Online subscription services
- Secure form handling
Key features
- Supports multiple card types
- Validates card number, expiry, and CVV
- Cross-platform compatibility
- Real-time input feedback
- Simple API with clear error messages
- Lightweight and fast
Suitable for
- Flutter developers building payment systems
- Apps requiring secure credit card data entry
- Developers focused on UX in financial forms
- Startups creating fintech solutions
- Teams prioritizing cross-platform consistency
Considerations
- Does not store or process sensitive card data
- Requires manual implementation of encryption for transmission
- Not suitable for PCI-compliant production environments without additional security measures
- Validation does not replace backend verification
- Limited to frontend validation only