The MTT marketplace is where players can trade items using $MTT. The marketplace is only available when $MTT tokens are listed, and they are used for burning $MTT.
Items traded on the $MTT marketplace include various splinters, weapons (uncom 1-2-3 slots, silver 1-2 slots), metal (silver level 1-2-3, gold level 1-2-3), and accessories (1-2-3 slots).