Information on linking your Battle.net account with your Xbox Live®, Nintendo Switch®, or Playstation Network® console accounts.
Unable to link Xbox Account - "Provider did not accept user authorization"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.
Battle.net Balance cannot be used to pay for some Blizzard products
My PayPal Payment FailedTroubleshooting PayPal payment issues
Cancel a Pending OrderIt is not possible to cancel a payment in progress
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
To view recent account activity please log in to your Battle.net Account