2FA Authenticator (2FAS)

2FA Authenticator (2FAS)

2FAS

Available on Google Play
4.3(32,380)
5,000,000+ installsFreeTools

Updated Mar 12, 2026 · v5.5.3

CompareView on Google Play
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Simple, safe and open source 2FA Authenticator app!

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://2fas.com/discord 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

Released
August 3, 2017

9 years on Google Play

Version
5.5.3
Updated
Mar 12, 2026
Content Rating
Everyone
Installs
5,000,000+
Developer
2FAS
Website
https://2fas.com
Email
support@2fas.com
In-app purchases
No

This app isn't currently appearing in any tracked top charts.

Rating breakdown

5
23,703
4
2,693
3
1,218
2
897
1
3,854