FinCEN whistleblowers may receive 10% to 30% of collected sanctions, but only...

https://technivorz.com/what-are-the-biggest-risks-of-reporting-to-fincen/

FinCEN whistleblowers may receive 10% to 30% of collected sanctions, but only when penalties exceed $1 million. The process can take 2 to 5 years, so understand the rules and weigh the tradeoffs before coming forward.