Privacy Pools can be seen as a more legally compliant version of the Tornado Cash mixing service.

The U.S. Treasury Department wants to crack down on jurisdictional regulatory arbitrage.

Railgun's transaction volume surpassed $1 billion as rival privacy protocols shut down or exit the market.

The government alleges the founders knowingly facilitated $2 billion of unlawful transactions and the laundering of $100 million from Silk Road and other black market platforms.