BitShares

BitShares - Your share in the Decentralized Exchange. Built using the latest in industry research, BitShares 2.0 offers a stack of financial services including exchange and banking on a blockchain.
A SmartCoin is a cryptocurrency whose value is pegged to that of another asset, such as the US Dollar or gold.

SmartCoins always have 100% or more of their value backed by the BitShares core currency, BTS, to which they can be converted at any time at an exchange rate set by a trustworthy price feed.