Atherium is not just a place where you canke send atherium around. It's actually a place to execute code in this irested environ. There's literally this smart contract out there that allows the user to give permission to trade an arbitrary en of t and that in a block chain transaction, suddenly the if a buyer comes along and buys that n of te, the etherium is swapped to the seller,. And it never gets sort of held by anyone else. Decentralized o be the best way to describe this.