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

https://www.pfdbookmark.win/fincen-tips-may-bring-10-to-30-awards-if-they-lead-to-at-least-1-million-in

FinCEN whistleblowers may receive 10% to 30% of collected sanctions when penalties exceed the $1 million threshold. Awards aren’t assured, and cases can take 2 to 5 years. Review the rules before reporting.