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Set up two-factor authentication on your Mozilla account
Enable two-step authentication to protect your Mozilla account from unauthorized access. Learn how.
Manage the devices linked to your Mozilla account
Find solutions to help you manage the devices and services connected to your Mozilla account.
Secure your Mozilla account with Two-Step Authentication
Secure your Mozilla account with Two-Step Authentication. Learn more here.
How do I set up Sync on my computer?
Use a Mozilla account to sync your bookmarks, history, passwords, add-ons and open tabs with another device, profile or version of Firefox.