If someone changed the email address on your account, or if you can't remember what it was, we can send you a text to recover your account.
Change Your Email Address セルフサービスChange your Battle.net Account email address.
Update phone number Hot TopicNeed to update the phone number on your Battle.net Account?
How to remove your payment methods from your account
Balance Not Available as Payment OptionBattle.net Balance cannot be used to pay for some Blizzard products
My PayPal Payment FailedTroubleshooting PayPal payment issues
Explains the level of technical support we offer on Blizzard and Activision products.
BLZ51900002Information on error BLZ51900002
Unable to Install or Patch Call of Duty: VanguardHow to install Call of Duty: Vanguard and troubleshooting steps for technical issues
Troubleshooting for error BLZBNTBNA00000015
BLZBNTBNA00000012Troubleshooting for error BLZBNTBNA00000012
Input Mapping Game Controls to Unsupported ControllersInformation regarding Blizzard's stance on input mapping, as it relates to game controls
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