2FA Authenticator (2FAS)

Download 2FA Authenticator (2FAS) APK

com.twofasapp · by 2FAS

Latest Version: 5.5.1 • Updated: Mar 16, 2026

Screenshots

About 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: discord.gg/q4cP6qh2g5 Learn more about 2FAS: Check our GitHub repository: github.com/twofas Visit our website at: 2fas.com/ Follow us on Twitter: twitter.com/2FAS_com Subscribe on YouTube: www.youtube.com/@2FAS

All 2FA Authenticator (2FAS) APK versions

Frequently Asked Questions

Yes. Every 2FA Authenticator (2FAS) APK on APK.now is automatically scanned and the cryptographic signature is verified against the original publisher's certificate (2FAS). Files that fail verification are removed before they ever reach the catalog.

Enable 'Install from unknown sources' for your browser (or the file manager you use to open the APK) under Settings → Apps → Special access. Tap the downloaded 2FA Authenticator (2FAS) APK, confirm the prompts, and Android installs it just like any app from the Play Store.

The latest 2FA Authenticator (2FAS) version available on APK.now is 5.5.1. We track new releases from 2FAS continuously and add them to the catalog as soon as they pass verification.

Yes — every 2FA Authenticator (2FAS) APK and every version on APK.now is free to download. We never gate downloads behind sign-up, surveys, or paywalls.

APK.now keeps a full archive of every 2FA Authenticator (2FAS) release, including older versions that the Play Store has already replaced. The APKs work on devices without Google Play Services (Huawei, GrapheneOS, Amazon Fire) and are signature-verified so you can be confident the file is genuine.