US Treasury Blacklists MEXC Over Alleged $16B in Illicit Crypto Activity

The US Treasury's blacklisting of MEXC over alleged $16B in illicit flows marks a significant escalation in crypto exchange enforcement, raising counterparty and compliance risk across venues. Expect short-term risk-off pressure on BTC and altcoins as traders reassess exposure to offshore platforms, with liquidity thinning and spreads widening. Broader regulatory contagion fear, rather than the exchange-specific action, is the primary driver of near-term volatility.