VaultDeck

Minimal, offline-first vault for storing payment card details with biometric/PIN lock, encrypted local storage, and encrypted backups. Built by Hyperati Labs.

Features

• PIN + biometrics unlock
• Encrypted local vault (device keychain/keystore)
• Encrypted backups with passphrase
• Tagging and search
• Theme toggle and privacy controls

Requirements

• Node.js 18+
• Expo CLI

Development

npm install
npx expo start

Run on device:

• iOS: open with Expo Go or a dev build
• Android: open with Expo Go or a dev build

Backups

• Exports create a .vdb file encrypted with your passphrase.
• Imports require the same passphrase.
• Backups include the vault key, encrypted by the passphrase.

Project Structure

• app/ screens (expo-router)
• src/components/ UI components
• src/state/ Zustand stores
• src/storage/ encryption + persistence

Contributing

PRs welcome. Please open an issue for major changes.

License

MIT