Privacy-First App

Keep your payment cards
securely on your device.

Most apps store your financial data on their servers. We don't. We built Card Vault to be a 100% offline payment card manager, protected by robust AES-256 encryption. Your data is truly yours.

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Card Holder
ALEXANDER DOE
Expires
12/28

Military-Grade Encryption

All card data is securely encrypted using AES-256-CBC with PBKDF2 key derivation. The ultimate standard in data protection.

Biometric Authentication

Seamlessly unlock your vault using Face ID or Touch ID. Accessing your secure data is both instant and highly protected.

Offline First Architecture

Zero network transmission. All sensitive data is stored securely on your local device. Your information remains truly yours.

Encrypted Cloud Backups

Create encrypted backups of your vault and safely sync them to your personal iCloud or Google Drive for peace of mind.