Fortuna supports two modes of trading: PrC and PuC. With PrC, users make a peer-to-peer transaction without any agency cost. With PuC, users create new types of derivatives and shape the market while benefiting from new trading volumes. Users of Fortuna can create all kinds of derivatives with different underlying assets, deal structures, durations, margin ratios and other transactional elements. Fortuna will be a worldwide incubator for innovative derivatives tools. With algorithmic regulation, Fortuna supports transparent, real-time, and comprehensive data supervision. Algorithms for smart contracts, digitalized supervision, consensus arbitration, etc. , create a new way of regulation and self-discipline.