How to remove or change the phone number on your Battle.net account
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Information about why you might get the message "An error has occurred." when you try to add a payment method
Troubleshooting steps for communication and transmission errors.
Instructions for reducing the installation size of Call of Duty or removing unwanted Game Modes.
Customer Support can assist in recovering Battle.net Accounts if provided with necessary information.
Information on Boosts in Heroes of the Storm
Instructions for reducing the installation size of Call of Duty or removing unwanted Game Modes.
Information about this error when adding a phone number or a Battle.net Authenticator to a Battle.net account.
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