GAuthenticator 2FA App is a secure and intuitive tool designed to generate two-factor authentication (2FA) tokens using the Time-based One-Time Password (TOTP) algorithm. With this app, you can enhance the security of your online accounts by adding an extra layer of protection.
Use this MFA Authenticator to manage your authentication codes for supported services directly on your Android device — even without an internet connection.
🔒 Protect Your Accounts
Generate secure 2FA codes using TOTP, compatible with a wide range of websites and apps.
Use fingerprint, Face ID, or passcode to protect access to your tokens.
No passwords or personal metadata stored — your privacy is our priority.
☁️ Encrypted Backup & Cross-Device Sync
Secure your authentication keys with encrypted cloud backups.
Restore your tokens anytime on a new device.
Seamlessly sync across multiple Android devices.
🚀 Easy Setup & Fast Access
Scan a QR code or manually enter a setup key.
Works offline without requiring a network connection.
One-tap authentication supported via integrated browser extensions.
🌐 Compatibility
Use Authenticator with all major platforms supporting TOTP.
Note: This app is not affiliated with or endorsed by any third-party providers mentioned.
We support 6-digit and 8-digit token formats and multiple accounts.
🔧 Key Features
Generate 2FA tokens (TOTP) on your device
Biometric lock and PIN protection
Encrypted backup and recovery options
Sync across devices
Anonymous usage (no registration required)
Multi-language support (more languages coming soon)
Support for TOTP, otpauth:// protocol, and basic MFA formats
Strengthen your online security with Authenticator 2FA — a trusted, simple, and secure way to manage your two-factor login credentials.
Privacy Policy: https://duysoft.org/about/privacy/
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