2FA Authenticator (2FAS)

Simple, safe and open source 2FA Authenticator app!

2FAS is the easiest way to enable two-factor authentication (or multi-factor authentication) to your identity and securely to s to keep your personal data and s 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 code 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 .

Quick guides for setup and . (COMING SOON)

Simple:

2FAS works offline.

2FAS doesn't store any s or metadata.

100% anonymous use, no required.

It’s not too late to protect your data, so what are you waiting for? Protect your online s 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/q46qh2g5

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