Need to update the phone number on your Battle.net Account?

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How to remove your Blizzard Authenticator

You can use this service to reset your Battle.net password, which will remove most account locks.

It is not possible to remove the Battle.net Authenticator from an account with Battle.net Balance

Information on unlocking the four extra backpack slots in World of Warcraft, and what happens when you remove your authentication features

Information about removing an authenticator you did not attach

Information about how to remove a Google Authenticator from an Activision account

How to attach an Authenticator to your Battle.net account

Information on unlocking the extra Stash Tab in Diablo Immortal, and what happens when you remove your authentication features