C3, a next-generation self-custodial exchange, today announced a $6 million seed funding round led by Two Sigma Ventures, the venture capital arm of New York-based quantitative hedge fund, Two Sigma. Jane Street, Hudson River Trading, Flow Traders, Jump, DRW’s Cumberland, Golden Tree, CMS Holdings, AlphaLab Capital, and C² Ventures also participated in the round. C3 is a decentralized cryptocurrency exchange designed to bring the digital asset industry in closer alignment with the original vision of...