Simpson Thacher is representing Blackstone in its investment in Chainalysis. The investment is part of a $100 million Series E financing round that brings Chainalysis’ valuation to $4.2 billion.~~Chainalysis is a blockchain data platform that provides data, software, services, and research to government agencies, exchanges, financial institutions, and insurance and cybersecurity companies in over 60 countries.~~The Simpson Thacher team includes Anthony Vernace, Robert Langdon and Mark Myott (M&A); and Pete Gilman, Steve Homan and Javier Rivera-Alvarado (Funds).