How to submit feedback about forum moderation.
Reporting your own behavior won't prevent action.
How to report a player who is threatening with harming another person or a place
How to submit feedback or report an issue with the matchmaking system
What to do if you want to report the infringement of Blizzard's copyright or you are looking to obtain a license to use Blizzard's intellectual property
Troubleshooting reports about spam friend requests
How to identify and report suspicious communications received by mail, text, or in-game chat.
What to do if Battle.net Mobile Application does not load properly