Blockchain News Trump-tied crypto firm ALT5 Sigma denies SEC probe rumors August 20, 2025 ALT5 Sigma has denied a report suggesting one of its executives was being investigated by the SEC for insider trading tied to the Trump family’s World Liberty Financial. About The Author coinmaker See author's posts Post navigation Previous: Strategy hits 4-month low as Saylor changes tack on MSTR issuanceNext: Smart contracts have dumb insurance, and it’s hurting the industry More Stories Blockchain News Philippine bank BPI plans stablecoin payments pilot July 24, 2026 Blockchain News Kakao taps Circle to explore won stablecoin payment infrastructure July 23, 2026 Blockchain News Morpho launches fixed-rate lending protocol on Base July 21, 2026