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 submit feedback or report an issue with the matchmaking system

How to identify and report suspicious communications received by mail, text, or in-game chat.

Information on error BLZ51900002

Security software which can be used to resolve virus and malware infections.

How the silence penalties work

Information regarding harassment for streamers

What to do if you cannot claim a reward from reaching a specific level in the Rewards Track

What to do when Hearthstone says that you have Achievement rewards to claim, but there is no reward to claim