FinCEN’s whistleblower program may pay 10% to 30% of qualifying sanctions when...
https://wiki-aero.win/index.php/Do_I_Need_a_Lawyer_for_a_FinCEN_Whistleblower_Submission%3F
FinCEN’s whistleblower program may pay 10% to 30% of qualifying sanctions when enforcement exceeds $1 million, but awards aren’t automatic. Reviews can take 2 to 5 years, so document carefully and get advice before deciding whether to report.