Mailboxes

Mailboxes can be found right next to any banker in every city/village. Mailboxes are used to accessing player's mail and sending mail to other players. Mailboxes can also be used for "Celestial Exchange" option to exchange "Celestial Insignia" and "Celestial Shards" for various rewards.

To send a piece of mail to another player, you must have 4 things. 
 1. The correct spelling go the "Characters" name
 2. In the subject line and the body text of the message, something must be written.
 3. 500 coin
 4. An hour before the recipient will receive email.