: It bypasses certain browser-based file size limitations, making it easier to manage massive uploads and downloads.
Click the three horizontal lines (hamburger menu) in the top-right corner, then select "Add-ons and themes" (or press Ctrl+Shift+A ). mega nz extension firefox
⚠️ Because MEGA handles encryption keys and file transfers, it is critical that you only install the official extension. Malicious clones exist that attempt to steal login credentials. : It bypasses certain browser-based file size limitations,
: Click on the "Add to Firefox" button next to the Mega.nz extension. mega nz extension firefox
: As of late 2025, MEGA's official help documentation primarily highlights extensions for Chrome and Edge.