Heading into 2027, the Bank Secrecy Act whistleblower programme offers a route...

https://iris-wiki.win/index.php/What_should_I_include_in_a_whistleblower_submission_to_show_I_was_directly_involved%3F

Heading into 2027, the Bank Secrecy Act whistleblower programme offers a route to report suspected violations to the US Treasury. If enforcement leads to sanctions above $1 million, eligible whistleblowers may receive 10–30% of the money collected