What to do when friend requests are not working

Troubleshooting reports about spam friend requests

What to do if you receive this error when sending friend requests

What to do if you're getting harassed by a newly added friend.

Troubleshooting issues with sending and receiving new Battle.net friend requests

Information on Cosmetic transferring request

Troubleshooting for adding BattleTag or Real ID friends.

What to do if you can't send a friend request to a recent opponent in Hearthstone.

What to do if you get the "Your friend request has failed, please try again later" error

Troubleshooting problems with the Battle.net friends list