The U.S. FinCEN’s 2023 move to label all “convertible virtual-currency mixing” as a primary money-laundering concern, the 2024 DOJ indictment of Samourai Wallet’s founders, and the EU’s new AML Rulebook banning anonymity-enhancing features by 2027 have pushed CoinJoin from grey zone to regulatory bull’s-eye. The upshot: Bitcoin’s most popular privacy workflow is on a collision course with compliance desks worldwide, forcing investors, service providers, and whistle-blowers to reassess risk.