Recovering a Battle.net Account when the email address has been forgotten
Some games require that you add a phone number to your Battle.net account
Instructions on linking your MLG and Blizzard accounts
Information about retrieving a locked account.
What to do when a physical authenticator gets out of sync
A BattleTag can only be updated for free once
Information on the Battle.net Authenticator
Information on linking your Twitch or YouTube account to your Battle.net account.
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