The login servers received invalid information

Can't log into Battle.net website or get online when logging with the Battle.net desktop app.

What to do if you do not have a Battle.net account but are receiving emails from Blizzard Entertainment

What to do if you don't receive texts from Blizzard

Information on various types of networks available to the public.

Repeatedly leaving or disconnecting from games will add a leaver status to an account.

Information about why you may not be able to post in the forums, and steps for how to fix it.

How to create, join, manage, and moderate a WoW Community