FinCEN's whistleblower program may pay 10% to 30% of collected sanctions, but...

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

FinCEN's whistleblower program may pay 10% to 30% of collected sanctions, but only if sanctions exceed $1 million and other rules are met. Claims can take 2 to 5 years, so weigh the wait and uncertainty before reporting.