FinCEN may pay 10% to 30% when a case leads to over $1 million in sanctions....

https://rileyssmartjournal.cloudhinter.com/posts/do-crypto-exchanges-have-to-follow-the-bank-secrecy-act

FinCEN may pay 10% to 30% when a case leads to over $1 million in sanctions. But claims take 2 to 5 years, and rules apply. This guide sets out the steps, risks, and key checks before you report