Authenticator – 2FA TOTP App helps you protect your online accounts with secure Time-based One-Time Passwords. Generate offline 6-digit or 8-digit TOTP codes, enable encrypted backup, and sync your 2FA tokens across all your devices.

This 2FA app works with any service that supports the TOTP standard, allowing you to use QR code scanning or manual key entry. Your secrets are always encrypted and stored securely on your device.

⭐ Key Features
🔐 Secure & Private

All 2FA data is encrypted end-to-end. Your keys stay on your device and cannot be read by anyone else.

⏱ Offline TOTP Generator

Generate 6-digit and 8-digit Time-based One-Time Passwords (TOTP) without internet access.

☁️ Encrypted Cloud Backup

Create an encrypted backup of all your authentication keys and restore them when switching or losing your phone.

🔄 Multi-Device Sync

Sync your tokens across multiple devices and keep your 2FA codes available everywhere you need them.

📱 QR Code & Manual Setup

Scan QR codes or add your secret key manually. Fast setup for any supported service.

🛡 Biometric Protection

Use Face ID, Touch ID, fingerprint, or device passcode to secure your authenticator.

🌍 Works With Popular Accounts

Supports thousands of services including:
Facebook, Instagram, Gmail, Amazon, Binance, Coinbase, Microsoft, Steam, Discord, PayPal, Epic, Roblox and more.

💾 No Passwords Stored

The app does not store your passwords. Only the encrypted secret keys are saved securely on your device.

🔧 Additional Features

Multi-account support

Clean UI

Search and sort tokens

TOTP, OTPAuth, 2FAS compatible

Auto time-sync

Import/Export encrypted keys

⭐ Why choose this Authenticator?

Safe alternative to SMS codes

Fully encrypted TOTP manager

Backup & sync to avoid losing access

Simple onboarding and instant code generation

Works offline for maximum security

🔗 Privacy & Terms

Privacy Policy: https://sites.google.com/view/authenticator2fatotpapp/privacy-policy

Terms of Use: https://sites.google.com/view/authenticator2fatotpapp/term-of-use