Monica is a local-first password manager built with modern Android technologies (Jetpack Compose, Material 3). This is the F-Droid build: it contains no Google Play Services and no proprietary SDKs. <b>Credential management</b> * Zero-knowledge vault: AES-256-GCM encryption keyed by your master password (PBKDF2), wrapped by the Android Keystore (TEE/SE) * Store passwords, secure notes, bank cards, ID documents, billing addresses, Wi-Fi and SSH keys * Password generator, strength analysis (zxcvbn), breach-style security analysis * Recycle bin, entry history, snapshots <b>Two-factor authentication</b> * Built-in TOTP/HOTP authenticator with 2-column code grid * Steam Guard support (optional integration; only contacts Steam servers when you use it) * Post-fill one-tap code popup after autofill <b>Autofill & Passkeys</b> * System autofill service with overlay picker and inline suggestions * Dedicated input-method (keyboard) autofill with biometric unlock * Passkey provider for Android 14+ (create and use passkeys from other apps) <b>Sync & backup — your cloud, your rules</b> * WebDAV sync and encrypted backups (Nextcloud, Synology, self-hosted) * KeePass (.kdbx) read/write compatibility * Bitwarden account import/sync (works with self-hosted Vaultwarden) * Encrypted local backups with optional auto-backup * Plain-HTTP WebDAV is blocked by default and requires an explicit opt-in per app settings <b>F-Droid build notes</b> * OneDrive/Google Drive cloud sync and SMS autofill (Play Services based) are removed in this build * The native MDBX database engine is compiled from source during the F-Droid build * Optional Steam integration connects to Steam's own servers, declared as NonFreeNet <b>Permissions</b> Camera is used only for QR code scanning. Biometrics are used only for local vault unlock. No analytics, no tracking, no ads.