What to do if you receive an error message when attempting to connect your Xbox account to your Battle.net account.
Linked the Wrong Console and Battle.net AccountsHow to unlink a Playstation Network, Xbox Live, or Nintendo Switch account from a Battle.net account
Linked Activision Account to the Wrong Battle.net AccountInformation about how to unlink your Activision account from your Battle.net account
Maestro Card not available as a Payment Option on Battle.net 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.
Diablo II - The CD key you installed with has been disabledInformation about this error when login to Diablo II
BLZ51900002Information on error BLZ51900002
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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