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What Are Coin Mixers and How Do They Work?
Coin mixers have captured the attention of both the cryptocurrency community and regulators as the battle for privacy ramps up. In 2021, the founder of coin mixer Bitcoin Fog was arrested on charges including money laundering and operating a money transmission business without a license. A year later, the U.S. Treasury Department issued sanctions against Tornado Cash, an Ethereum coin mixing service, effectively banning Americans from using it. In a landmark ruling in November 2024, the U.S. Fifth Circuit Court ruled that the Treasury had overstepped by sanctioning Tornado Cash's smart contracts, although its broader ... (full story)