Bisq exchange was launched back in 2014. At that time it was one of the first Decentralized Autonomous Organizations (or simply DAO). According to the founders of this exchange, one of the goals of Bisq network is to "keep the original spirit of Bitcoin alive".
Waves.Exchange is the multi-currency platform for operating with tokens providing access to a centralized exchange service. The exchange covers several markets, including WAVES, BTC, USDN etc.