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

https://manuelssmartperspectives.novacrestiq.com/posts/can-a-whistleblower-use-records-they-already-have-access-to-at-work

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.