2FA Authenticator (2FAS‪)‬ 4+

#1 Rated 2FA Authenticator

Two Factor Authentication Service Inc.

    • Free

Description

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 Twitter: https://twitter.com/2FAS_com
• Subscribe on YouTube: https://www.youtube.com/@2FAS

What’s New

Version 5.3.6

The long-awaited Watch companion app has arrived!

Ratings and Reviews

4.7 out of 5
7.1K Ratings

7.1K Ratings

Mozef Kaddas ,

Simple but Perfect

I've been using the 2FA Authenticator on my iOS device and it's made my digital life so much easier and secure. What makes it stand out is how it syncs with iCloud, removing the need to remember any extra usernames or passwords, as it's all securely stored within the iOS system. This simplicity is matched with great security, making me feel at ease. It's a breath of fresh air in the realm of authentication apps, integrating flawlessly with my device and streamlining the two-factor authentication process. For anyone using iOS, this is the 2FA app to get!

Developer Response ,

Thank you very much for recommending us! We appreciate it 😊

binaryArtisan ,

The best of its type of the entire App Store

Doesn’t lock away YOUR codes in their vault, which all the other big names try their best to do. Has the perfect feature set with nothing you don’t want. No ads. No privacy invasion. No cost!? Download, donate, be happy.

Developer Response ,

Thank you very much for the recommendation and kind words! It means a lot to us 😊

Nuzza_Dog ,

One of the best 2FA apps out there, but…

This app is gotta be one of the best 2FA apps out there for iOS as it offers tones of customisation, as well as great organisation of tokens, the ability to see the next token early, as well as being able to see the secret (key) in order to copy it to another device/app is really nice.

However, apart from those great features, the only missing feature is that it doesn’t support the Apple Watch which I think is a huge let down. Overall, this app has everything I need, but compared to other 2FA apps offering Apple Watch support, I find it so much faster and easier to see my codes on my watch than my phone.

If the developer(s) of this app adds Apple Watch support, this will well and truly be the best 2FA app on the App Store and I would also update my rating to 5 stars to reflect that.

- Nuzza

Developer Response ,

We will be working on the Apple Watch version in the near future. I can't tell you the exact date, but I can promise that it will come. Other than that thank you for the long, detailed and positive review, we appreciate it! 😊

App Privacy

The developer, Two Factor Authentication Service Inc., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer's privacy policy.

Data Not Linked to You

The following data may be collected but it is not linked to your identity:

  • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

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