Information about consolidating Battle.net accounts, and how to play on multiple Battle.net accounts at the same time.
Information about this error when trying to log in
How to resolve this error when trying to log in to Battle.net
A community site or app throws a 404 error when attempting to login via B.net or when accessing your Battle.net data.
What to do if you continue being redirected to the login screen after entering your credentials
During periods of high login traffic, we may put you in a login queue.
What to do if you get a "Something went wrong" error when logging in to the Battle.net Mobile App
What to do if you cannot change the email or phone number that shows on the login screen because the field is greyed out
What to do if you cannot access the Public Test Realms