Information on how long it may take for different kinds of mail to be delivered

What to do if you didn't receive loot won in a Looking for Group raid.

How and when BoA or Heirloom items be sent to another character on the Battle.net Account.

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

Regaining access to a Battle.net Account when the email is not accessible.

Seeing unread mail icon on mini map but unable to see it in his inbox

Unable to transfer character due to invisible mail.

How to send gold or items to your characters in another realm or faction

Players are unable to use the transmogrification option for Straw Hat despite having the item in the inventory

Possible causes and how to fix issues related to sending mail in World of Warcraft