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

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

Troubleshooting for adding BattleTag or Real ID friends.

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

Information on error code BLZBNTBGS80000035 (9000)

How to recover a Real ID contact deleted in error

What to do if you haven't received your Recruit a Friend rewards in World of Warcraft

Information about the Recruit A Friend feature in World of Warcraft, Hearthstone, and Heroes of the Storm

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

What to do when friend requests are not working