Information on how long it may take for different kinds of mail to be delivered.
You can use Item Restoration to recover sold, destroyed, or disenchanted items.
Gold and items cannot be sent to another realm or faction
What to do if you are missing mail from the auction house with items, gold, or both.
Phishing scams can take many forms—fake websites, suspicious emails, and threatening in-game whispers are the most common types.
Troubleshooting mail sent without adding a CoD.
Mail can prevent a character from being deleted.
Troubleshooting World of Warcraft in-game mail issues.
Information on unlooted items and The Postmaster.