Phone Authenticator - 2FA

Phone Authenticator – Secure 2FA app helps you protect your accounts with time-based one-time passwords (TOTP).

Enhance your account protection with additional layers of security, with Secure 2FA authentication method.
With just one tap, you can generate secure OTP codes and keep hackers away. With 2-factor authentication and OTP options, your login process stays extra secure.

🔑 Key Features of Phone Authenticator – 2FA app:

✔ Generate secure 2FA codes for unlimited accounts
✔ QR code scanner for quick setup
✔ Cloud backup & Restore (Optional)
✔ Manage multiple personal and work accounts.
✔️ TOTP codes refresh every 30 seconds, based on the current time.
✔️ HOTP codes are created using a counter that increases with each new request.

Important Note:
You can delete accounts and secrets anytime from within the app.
If using cloud sync, you can manage or revoke access from your Google Account settings.

How It Works:
- Enable 2FA on your account.
- Scan the QR code using Phone Authenticator.
- Use the generated OTP code to log in securely.

Why Choose This App?
- No unnecessary permissions
- Works offline (codes generated locally)
- Minimal, clean, and easy-to-use design
- Trusted encryption for OTP secrets

Disclaimer: Phone Authenticator – Secure 2FA only generates and stores one-time passwords (OTP) locally on your device. We never upload, share, or store your OTP secrets on external servers, cloud sync is optional. All codes are generated using industry-standard TOTP/HOTP algorithms.


In the digital world, passwords alone aren’t enough. The Authenticator app is an additional security layer through Two-Factor Authentication (2FA). This means that even if someone has your password, they won’t be able to access your accounts without your approval. You can scan QR codes, enter codes manually.

Start protecting your accounts with the Authenticator app through two-factor authentication.

For any questions or support, please reach out to us at [email protected]