Why does the SMS verification sends the authentication code to a different number

Information about contacting or submitting feedback about Blizzard Community teams.

A phone number can only be linked to one free game

Information regarding game crashes on specific Android devices for Warcraft Rumble and Hearthstone

Information on Battle.net Phone Notifications

What to do if the website returns "Connection Error" when adding a phone number

Before you can connect to the game servers, you must add a phone number to this account.

Information on contacting Activision Support

Information about an issue with receiving credit for the quest Worldsoul Memory: Kaja'mite Contact

Information on why you might receive this error when sending a message to a Battle.net friend.