2FA Authenticator (2FAS)

2FAS is the easiest way to enable two-factor authentication (or multi-factor authentication) to verify your identity and securely log in to accounts to keep your personal data and passwords protected from cyber threats — all from one app, 100% free!

The world’s most secure, private, and simple 2FA app.

Secure:
Easily restore your tokens with backups.
Add app protection with your passcode or biometrics.
2FAS is open-source, transparent, and community-driven.

Private:
2FAS syncs across your mobile devices.
An interface designed for simplicity.
One-tap authentication with 2FAS Browser Extensions.
Multi-language support.
Quick guides for setup and support. (COMING SOON)

Simple:
2FAS works offline.
2FAS doesn't store any passwords or metadata.
100% anonymous use, no account required.

It’s not too late to protect your data, so what are you waiting for? Protect your online accounts and services now with TOTP and HOTP algorithms.

Start using the 2FAS authenticator app today!

If you have any questions, talk with us on our Discord server: https://discord.gg/q4cP6qh2g5

Learn more about 2FAS:

Check our GitHub repository: https://github.com/twofas
Visit our website at: https://2fas.com/
Follow us on Twitter: https://twitter.com/2FAS_com
Subscribe on YouTube: https://www.youtube.com/@2FAS

Overview

2FA Authenticator (2FAS) is a mobile application that provides two-factor authentication (2FA) for online accounts. 2FA is a security measure that requires users to provide two different forms of authentication when logging into an account. This makes it more difficult for attackers to gain access to accounts, even if they have stolen a user's password.

How it Works

2FAS works by generating time-based one-time passwords (TOTPs). TOTPs are unique codes that are valid for a short period of time (usually 30 seconds). When a user logs into an account that is protected by 2FAS, they will be prompted to enter their password and a TOTP. The TOTP is generated by the 2FAS app on the user's mobile device.

Benefits of Using 2FAS

There are several benefits to using 2FAS, including:

* Increased security: 2FAS makes it more difficult for attackers to gain access to accounts, even if they have stolen a user's password.

* Easy to use: 2FAS is easy to set up and use. The 2FAS app is available for free on iOS and Android devices.

* Widely supported: 2FAS is supported by a wide range of online services, including Google, Facebook, and Amazon.

How to Set Up 2FAS

To set up 2FAS, you will need to:

1. Download the 2FAS app on your mobile device.

2. Open the 2FAS app and create an account.

3. Add the accounts that you want to protect with 2FAS.

4. When you log into an account that is protected by 2FAS, you will be prompted to enter your password and a TOTP. The TOTP is generated by the 2FAS app on your mobile device.

Conclusion

2FAS is a simple and effective way to improve the security of your online accounts. By using 2FAS, you can make it more difficult for attackers to gain access to your accounts, even if they have stolen your password.