2FAS - Two factor authentication

2FAS extension is simple, private, and secured: one click, one tap, and your 2FA token is automatically entered!

2FAS - Two factor authentication is available to install from Firefox Browser Add-ons and for download from this page. It has 6,169 active users The latest version is 1.7.3, and it was published a month ago.

Install from Firefox Browser Add-ons
View source code
Total download count: 0 (Only count downloads from Firefox-Stats)

All available versions

You can find the current and older versions of 2FAS - Two factor authentication here. You can download the archived versions or inspect their source codes.

As a free user, you can only download the latest version.

Upgrade to download older versions
 25 versions available for download.

Install XPI file

  1. Simply drag-and-drop the XPI into Firefox to install the add-on.

Install ZIP file

  2. In Firefox browser, go to about:addons to open Add-ons Manager
  3. Click on , then select Install Add-on From File
  4. Select the 2FAS - Two factor authentication ZIP file from step 1. 2FAS - Two factor authentication is now installed on your browser.