Log in with Blizzard allows third-party sites and apps to extend the Blizzard experience and leverage Blizzard Services.
During periods of high login traffic, we may put you in a login queue.
Customer Support can assist in recovering Blizzard Accounts if provided with necessary information.
The login servers received invalid information
Can't log into Blizzard website or get online when logging with the Blizzard Battle.net desktop app.
This error message appears while logging in to the game with the message that the player was disconnected from the server.
How to obtain error logs for Blizzard games
Information on error BLZBNTBNA00000A8D.
A BattleTag™ is a player-chosen nickname that identifies your Battle.net account
How to remove your Blizzard Authenticator