Ethalo(BitBay marketplace) is the only decentralized marketplace in the world that does not rely on escrow agents. The two parties deposit against each other making fraud or theft impossible. It has over 10 years in operation with no hacks and AI moderated web markets.
BitBay is one of the worlds oldest altcoins and it is the only coin with the ability to force its supply to match its demand letting users set whatever price they want for the currency by voting or algorithms. It is the perfect tool for a decentralized bank making it even harder money than Bitcoin. It also had the worlds first smart contracts and decentralized marketplace.
NightTrader is the first true Bitcoin based decentralized exchange which cannot be hacked as it gives users control over their accounts. It has the same speed as a centralized exchange with better security.