Information on Blizzard Phone Notifications
Information on the Blizzard Authenticator
If you're seeing this message, check your email for details about the violation and a link to information on the appeals process.
Information on Phone Number Not Eligible for Callback error
Out-of-date drivers and operating systems can cause a variety of issues, and are one of the first things to check when a game is having problems.
Information on Blizzard Balance restrictions.
Troubleshooting steps for connection problems
Rules for creating BattleTags
How to remove your Blizzard Authenticator
Troubleshooting steps for resolving error message BLZBNTBNU00000007.