The cryptocurrency firm Alt5 Sigma, known for its involvement with the Trump-backed World Liberty Financial, faces significant regulatory challenges after its CEO, Peter Tessopoulos, was suspended due to discrepancies in SEC filings. The suspension occurred on October 16, 2025, following a report of issues by the SEC on September 4, 2025. This incident raises questions about compliance within politically connected crypto ventures and has sparked concern among investors. 5 Billion-Dollar Deal Under Scrutiny. Alt5 Sigma’s $1.5 billion deal involving crypto tokens and stock swaps was impacted by this suspension, leading to uncertainty in the market. Eric Trump, co-founder of World Liberty Financial, holds a board observer role, further complicating the situation.