mcards
100% Offline AES-256 Biometric
The safest place for your bank cards. Protected by AES-256 encryption and your unique biometrics. 100% offline, 100% private. Your data never leaves your phone.
Why mcards?
Security
Locked with AES-256 encryption—the same standard used by banks and militaries.
- Unlock with FaceID / Fingerprint
- Fallback Hashed 6-digit PIN
- Zero Knowledge Architecture
Smart Scanning
Point your camera to instantly capture card details using on-device Machine Learning.
Powered by Google ML Kit. Processed strictly on your device.
Privacy First
No internet. No cloud. No accounts.
Your data never leaves your device.
Technical Highlights
Engine
Built with Flutter for smooth, native performance on Android, iOS, Windows, macOS, and Linux.
Scanning
Uses local OCR (Optical Character Recognition) for instant data extraction.
Storage
Secure Encrypted Storage using native KeyChain (iOS) and Keystore (Android).
Screenshots
