Some valuable equipment or items will fall under the protection of the Forbidden Sale System, and are not able to be traded in the normal way. If you are not a Merchant and still want to trade them with your friend, then you two have to become "Trade Partners". You can have up to 20 trade partners, at most.
How to make trade partners?
Click "Friend" - "Partner" - "+Trade Partner", and click on the player you wish to partner with. After the player agrees, you must wait 3 days to become official Trade Partners. You’ll now be able to trade the higher valued items with your friends!
How to check my trade partners?
Click "Friend" and "Partner" to view your partners.
