FinCEN whistleblowers may receive 10% to 30% of collected sanctions when...

https://www.hotel-bookmarkings.win/fincen-s-whistleblower-program-can-pay-10-to-30-when-a-case-brings-over-1

FinCEN whistleblowers may receive 10% to 30% of collected sanctions when penalties exceed $1 million, but awards can take 2 to 5 years. The program offers a path to report misconduct, not a quick payout or guaranteed reward.