All Black Market Auction House purchases are final.

Information about character slot limits in Diablo III

I didn't get Timbered Sky Snakelet pet despite having 6 or 12 month subscription running

Information about refunds for World of Warcraft Tokens purchased with gold.

You can't delete a character with a WoW Token

Information about eligibility for using the Black Market Auction House

Information on receiving the wrong rewards (Item or Item Level) from the Great Vault.

How to report potential scams on the Auction House

What to do if you run into this error when sending items to an alt.

Mounts require you to accept a confirmation dialogue before they are added to the collection, and cannot be unlearned