Troubleshooting steps to resolve error message in World of Warcraft.
There's a problem with the connection to the Blizzard servers.
Troubleshooting the BLZBNTBGS80000011 error.
Troubleshooting steps to help you connect to Diablo III
Troubleshooting steps for disconnection problems with the Blizzard mobile app
How to remove your Blizzard Authenticator
Information on error BLZBNTAGT00000BB8
Information on Blizzard Phone Notifications
Troubleshooting for adding BattleTag or Real ID friends.
Troubleshooting for when an in-game shop screen is all black or blue