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Add a secondary email address to Mozilla accounts
Mozilla account lets you add a secondary email address as a backup in case you lose access to your primary email address.
Sign in to Pocket with your Mozilla account
Learn how to sign in to Pocket with your Mozilla account and resolve issues with signing in.
How do I cancel my subscription to MDN Plus?
You can cancel your paid subscription at any time. Canceling your MDN Plus subscription will turn off auto-renew, and you will no longer have access to MDN Plus features when your subscription period ends.
How do I choose what information to sync on Firefox?
Learn how to select what information (bookmarks, add-ons, browsing history and other data) to share across your devices with Firefox Sync.