Ivacy VPN offers several versions, and as of my last update, I don't have real-time information on the latest version. However, I can provide a general overview of its features and capabilities based on its known versions.

1. Authentication Methods:

   • 2FA (Two-Factor Authentication): Ivacy supports multiple authentication methods, including password-based, biometric, and 2FA for accounts.
   • Password-based: Users can use their own passwords.
   • Biometric: Available through third-party apps, such as Google, Fitbit, and others.

2. User Interface:

   • Intuitive: The interface is designed to be user-friendly, with a clean and modern design.
   • Cross-platform: Available for Windows, macOS, and Linux.

3. Performance and Scalability:

   • Ivacy is optimized for performance, even with a large number of users, thanks to its efficient design.
   • Supports cloud storage and high-throughput traffic.

4. Security:

   • Encryption: Strong encryption options for both client and server traffic.
   • Multi-factor Authentication: Enhanced security features.
   • Rate Limiting: Prevents excessive use to prevent abuse.

5. Cross-platform Support:

   Available for multiple platforms, making it accessible to a wide audience.

6. Themes:

   Available in different themes to customize the appearance of the VPN interface.

7. Free and Open Source:

   Ivacy is open-source, allowing users to customize and extend the application as needed.

8. Multi-tenant Network:

   Supports multiple users in the same network, with each user having their own account.

9. Rate Limiting:

   Prevents unauthorized access and spamming by limiting the number of connections a user can make.

10. Cross-Site Scripting (XSS):

    Protection against XSS attacks by using a secure tunnel.

Recent Updates (as of July 224):

• Version 3..:
  • Improved performance and stability.
  • Enhanced security features, including better rate limiting and improved authentication methods.
  • Better support for third-party apps and privacy settings.
  • New themes and customization options.

If you have specific questions about Ivacy VPN or need further information, feel free to ask!