Tenvoro Authenticator – Secure 2FA for Android & iOS

Tenvoro Authenticator is a modern and powerful 2FA (Two-Factor Authentication) app built with Flutter 3.8.0. Designed for both Android and iOS, it supports TOTP & HOTP protocols and offers secure, stylish, and efficient authentication experiences.

Features

Supports TOTP & HOTP – Compatible with industry standards
QR Code Scan – Easily add accounts by scanning a QR code
Manual Add – Flexibly input account credentials
Reorder Accounts – Drag-and-drop to organize your accounts
App Lock – Secure your data with device authentication
Import from Google Authenticator – Seamlessly migrate your accounts
Dark Mode – Beautiful in both light and dark themes
Multi-Language Support – Ready for global users
Search – Quickly find your accounts
Import/Export with Protocol Buffers – Safe and structured data handling
Share App Feature – Help users spread security awareness
Beautiful & Distinctive UI – Standout design optimized for clarity

What’s Inside?

✅ Full Flutter source code
✅ Android & iOS project ready to build
✅ Modern UI design (Light & Dark modes)
✅ QR import/export logic using Protocol Buffers
✅ README with setup instructions
✅ Clean, well-structured code using flutter_bloc

Built With

Flutter 3.8.0
flutter_bloc – For state management
intl – Localization and i18n
protobuf – For secure data serialization

Why Choose Tenvoro Authenticator?

✔️ Built for speed and security
✔️ Compatible with Google Authenticator format
✔️ Native experience on both Android and iOS
✔️ Developer-friendly and customizable

Platform Support

✅ Android
✅ iOS

Documentation & Support

Detailed documentation included in the package. For questions or customizations, feel free to reach out via CodeCanyon messaging.

Notes

This app does not store or share user data.
No internet connection required for authentication.

Download Demo

Changelog

Version 1.1.0 – (17 Jul 2025)

Security Enhancements:
  - Encrypted all OTP secrets before saving to the local database
  - Integrated flutter_secure_storage for secure key management
  - Enabled Hive encryption with securely generated AES keys

Improvements:
  - Added input validation for all imported data (QR codes, Protocol Buffers)
  - Implemented session timeout to auto-lock the app after inactivity
  - Added authentication rate limiting to prevent brute-force attacks

Maintenance:
  - Cleaned and fixed inconsistent import paths

Updated:
  - Upgraded Flutter SDK to ^3.8.0 for improved stability and compatibility

Fixed:
  - TOTP time synchronization issues (now aligned with Google & Microsoft Authenticator)

Version 1.0.0 – Initial Release

- Add accounts via QR code or manually
- Reorder and organize accounts
- Secure app with lock screen
- Import from Google Authenticator
- Light and Dark mode support
- Multi-language support
- Search functionality
- Export/Import using Protocol Buffers
- Share app feature and distinctive design