Eligibility requirements for Blizzard-sanctioned events
Information on how to update your billing profiles.
Information about retrieving a locked account
How to resolve the error "Sorry, you can't proceed until you pass real-name verification (BLZBNTBGS00009C4E)"
Information on free items, products, games, and services
Troubleshooting steps for issues while linking a PlayStation Network, Xbox Live or Nintendo Switch account to a Battle.net account
What to do if your Battle.net installation button changes to a spinning icon and doesn't continue
What to do if you cannot log in after you changed your password
What to do if you receive an error message when attempting to connect your Xbox account to your Battle.net account.
How to attach an Authenticator to your Battle.net account