The FAQ explains who can report AML/BSA violations and how the process works....

https://augustjygg178.almoheet-travel.com/what-is-fincen-and-what-does-it-do-in-bank-secrecy-act-enforcement

The FAQ explains who can report AML/BSA violations and how the process works. Eligible whistleblowers may receive 10% to 30% of sanctions over $1 million, report anonymously through an attorney, and get protection from retaliation.