Changing language settings for game and/or communications from Blizzard

Information on how to change the registered Blizzard account holder name

A BattleTag™ is a player-chosen nickname that identifies your Blizzard account

Troubleshooting steps for the error: "account_not_trusted_write_locked"

Blizzard or game account hacked or compromised.

A BattleTag can only be updated for free once

Playing Blizzard games on more than one platform.

Information on linking your Blizzard account with your Xbox Live®, Nintendo Switch®, or Playstation Network® console accounts.

Information on banned game accounts.

Information about reverting a free BattleTag Change