Would really like to know how NY prosecutors are able to charge Chinese citizens with a crime. What statute gives them jurisdiction?
Prominent Global Cryptocurrency Exchange KuCoin And Two Of Its Founders Criminally Charged With Bank Secrecy Act And Unlicensed Money Transmission Offenses - https://www.justice.gov/usao-sdny/pr/prominent-global-cryptocurrency-exchange-kucoin-and-two-its-founders-criminally
Discussion
It's because they took on US customers. That's why they're claiming jurisdiction.