Decentralized exchange Ostium completes $20 million Series A funding round, led by Jump Trading and others.

Ostium, a decentralized exchange founded by Harvard graduates, has raised $20 million in Series A funding, valuing the company at approximately $250 million post-money. The round was led by General Catalyst and Jump Trading, with participation from Coinbase Ventures, Wintertermute, and GSR. Ostium had previously raised approximately $8 million in total funding.