2FA Authenticator (2FAS)

4.3
30.9K reviews
1M+
Downloads
Content rating
Everyone
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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.

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://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
Updated on
Oct 9, 2024

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

Ratings and reviews

4.3
30.1K reviews
Mattelyn Sharp
November 1, 2024
Been using this app forever now and have had zero issues. Even after having to switch phones three times (don't ask) I've had no problem syncing and resyncing my tokens. The PIN code to access the app as an option is very nice and works like a charm meaning you can't bypass the lock screen by manipulating in any way like app lock apps. A+++ and highly recommend to anyone wanting a subtle, yet extremely powerful and reliable, authenticator.
Did you find this helpful?
2FAS
November 2, 2024
Thank you very much for the recommendation! We appreciate it greatly 😊
Sandy KC
June 10, 2023
I LOVE this APP! It's one of the most practical and functional apps I've ever used. I love the ability to color code the icons for work, personal, and other categories. I love the list feature and the ability to sort my keys. I also really like the encrypted backup feature that will allow me to recover my keys quicker if I end up in another gotta get a new phone ordeal! ❤️
128 people found this review helpful
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2FAS
June 12, 2023
Thank you very much for the kind words! And we’re happy you enjoy our app so much ☺️
Miguel Borromeo
July 1, 2021
Easy enough to use. I don't necessarily need biometrics or a pin to access the codes though because I already have to do biometrics or type in pins for the app I'm signing into with 2FA and a password manager, and it's a little frustrating to switch between them. It would be nice to have the option to enable them when editing any of the settings. Unfortunately, it's an all or nothing affair. Edit: I mean disable them for getting the one time codes, but enabled to access the service keys.
123 people found this review helpful
Did you find this helpful?
2FAS
July 1, 2021
Hi Miguel! There is a possibility to switch off pin and biometric ID. You just go to Settings and then choose Pin Lock and Fingerprint Lock. What's more, we're currently working on widgets that will allow an easier and faster access to your tokens. Hope we helped 😊

What's new

- Fix keyboard type for password fields

App support

About the developer
Two Factor Authentication Service, Inc.
support@2fas.com
340 South Lemon Avenue #2130 Walnut, CA 91789 United States
+1 725-240-1146

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