Information on contacting Activision Support
Information on how to update your billing profiles.
What to do if you corrected your country of residence in your account details but still you can't add your phone number to your account
Troubleshooting steps for communication and transmission errors.
A phone number can only be linked to one free game
Information regarding game crashes on specific Android devices for Warcraft Rumble and Hearthstone
The Battle.net desktop app is trying to connect to an invalid or nonexistent server.
This download isn't authorized by the Blizzard Tracker. Please contact Customer Support.
How to resolve the error: "There was an error with your migration contact Customer Support"