To verify if you are running the binary version of the Firefox or Chrome addons, go to your LastPass Icon > Tools > About.

In Chrome, it will list "Binary Component: True" in your build information

In Firefox, it will list "Fast Encryption: True" in your build information.

To download the binary version, click the tab for your Operating System on our download page: https://lastpass.com/download.php and select the download option that says "plus binary features". Note that Firefox with binary is the one listed by default.

The following are also the direct download links for your browsers:

Firefox binary on Windows: https://lastpass.com/download/cdn/lp_win.xpi

Chrome binary on Windows: https://rodan.lastpass.com/lpchrome_win.crx

Firefox binary on Mac: https://rodan.lastpass.com/lp_mac.xpi

Chrome binary on Mac: https://rodan.lastpass.com/lpchrome_mac.crx