What is 2FAS - Two Factor Authentication?
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Add-on summary
2FAS Browser Extension is simple, private, and secure: 1 click, 1 tap, and your token is automatically entered!
Add 2FAS to your web browser with our extension! Enter 2FA tokens automatically without re-typing for better security!
The 2FAS extension allows you to log in to any online service with 2-factor authentication enabled, faster!
Easy set up in three steps:
- Install the extension on your desktop browser
- Open the 2FAS app on your phone and pair your phone with your desktop browser
- Start using the 2FAS extension
When you want to log in using a 2FA token, simply select two-factor authentication token input field, click the 2FAS extension icon, and confirm login on your phone!
Secure and fast log in.
See moreUser reviews
- Reliable and easy-to-use for two-factor authentication
- Open-source and privacy-focused
- Good synchronization between devices
- Packed with features for enhanced security
- Issues with token copying between multiple accounts
- Requires re-enabling after waking up the machine
- Lack of Apple Watch validation
- Works well in combination with mobile devices
- Positive user experience overall
- Strong contender for best free 2FA authenticator
User reviews
Add-on safety
Risk impact
2FAS - Two Factor Authentication requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.
Risk likelihood
2FAS - Two Factor Authentication is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.