Keep exploringDigital Self-Defense: The Best Privacy Apps for iPhoneBest 2FA Authenticator Apps for iPhone in 2026
2FA Authenticator (2FAS)
Two Factor Authentication Service, Inc.
Download price only. In-app purchases and subscriptions may cost extra.
- Developer
- Two Factor Authentication Service, Inc.
- Version
- 6.0.0
- Minimum iOS
- 18.6
- Age rating
- 4+
- App Store rating
- 4.72 / 5 (35,290)
- App languages
- NL, EN, FR, DE, EL, ID, IT, JA, PL, PT, ZH, ES, SV, ZH, TR, UK
App Store region: United States · Checked: Sep 21, 2026
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About this 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. Simple: • 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. Private: • 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 X: https://x.com/2FAS_com • Subscribe on YouTube: https://www.youtube.com/@2FAS
What’s new
It took us a lot of time and effort, but we're finally here! We've modernized the app's look, but at its core, it's the same functionality you've come to rely on. Stay tuned for more changes!