List of connected realms and information on how connected realms work.

What to do if you downgraded or upgraded Crests by mistake

List of restrictions of the loot trading feature in World of Warcraft

What to do if an item in Diablo IV is missing after a trade

What to do if you opened the chest but that did not count towards the quest

What to do if you can't see or access the Trading Post or open Traveler's Log

What to do if you are experiencing Trial Restriction error messages after purchasing The War Within

What to do if player asks to refund item bought with Obsidian Fragments

Information about why Fragment of Val'anyr can't be traded after assigned by Master Looter

You can request data on your character's transaction record. I can't check the transaction records of the third party.