World Liberty Financial (WLFI), the Trump family's cryptocurrency initiative, has appointed Mack McCain as its General Counsel. McCain, who previously held significant roles at Robinhood, including Chief of Staff and Deputy General Counsel for Regulatory Affairs, brings extensive experience in legal strategy for international brokerage and AI projects. His background also includes positions at Arta Finance, Charles Schwab, and Scottrade, where he navigated complex regulatory landscapes for over a decade.