Based on your location, children under a certain age cannot have a Battle.net account.

Information on how to create a Battle.net Account for yourself or on behalf of your child

Troubleshooting for adding BattleTag or Real ID friends.

What to do when friend requests are not working

What to do if the shop button does not appear in the character selection screen.

Troubleshooting chat problems in World of Warcraft

This error may be due to a server problem.

Troubleshooting for error BC-158 in Overwatch for console.

Troubleshooting for error BC-127 in Overwatch for console.

What to do if you receive an error message when attempting to connect your Xbox account to your Battle.net account.