World Liberty Financial (WLFI), the Trump family's crypto project, announced on its X platform that Mack McCain has officially joined WLFI as General Counsel. McCain previously served at Robinhood as Chief Chief of Staff and Deputy General Counsel for Regulatory Affairs, leading legal strategy development for international brokerage, artificial intelligence, and consulting projects. He previously served as General Counsel at Arta Finance and as Senior Legal Leader at Charles Schwab and Scottrade, possessing over a decade of experience guiding financial institutions through complex regulatory environments.