Novacoin is the coin of the feature. It's unique way of utilizing both Proof-of-Work and Proof-of-Stake for block generation with separated target limits make it stand out.
Novacoin is a decentralized digital network based on an open-source peer-to-peer internet protocol. Novacoin based on hybrid Proof-of-Work (PoW) / Proof-of-Stake (PoS) block generation methods with separated target limits. Novacoin was introduced in early 2013 by development team leaded by developer named Balthazar.