Guild keeps getting notification of already unlocked guild achievements

How to report a code of conduct violation in Diablo II (2000)

Information about managing when your character can receive guild invites

Troubleshooting reports about spam friend requests

Player gets Title reward notifications when the character enters the game

What to do if you receive multiple or frequent verification request emails from noreply@blizzard.com

Information about securing an account that is getting verification requests that they did not initiate

Rules for advertising in World of Warcraft and how to report inappropriate advertisement

How to report spam, offensive language, names, or BattleTags in Diablo II: Resurrected

How to modify your emails for to allow important Blizzard and Battle.net messages to go to your email inbox