How to resynchronize your Authenticator

How to resolve being unable to log in due to this error

Troubleshooting steps to help you connect to the Battle.net desktop app.

How to manage your Battle.net profile visibility and chat settings

Information on the Right to Export (Portability)

Troubleshooting steps for what to do if you get this error when trying to make a purchase.

Information on error BLZBNTTAS00000005

Information on error BLZBNTBGS0000A413

Troubleshooting steps to save a credit card in your Payment Methods page

Information about retrieving a locked account