Treasury Targets Crypto Giant’s Sanctions Ties
The U.S. Treasury Department has taken decisive action against MEXC Global, one of the world’s top 20 cryptocurrency exchanges, by severing its access to the American financial system. The move, announced Friday via the Financial Crimes Enforcement Network (FinCEN), accuses MEXC of enabling at least $16 billion in illicit transactions connected to sanctioned countries and entities between May 2021 and May 2026. These transactions allegedly involve actors in Iran, North Korea, and Russia, as well as direct dealings with organizations facing U.S. sanctions.
The order will take effect 30 days after it is published in the Federal Register, at which point all U.S. financial institutions—including banks and payment processors—must stop processing any funds transfers to or from MEXC. This includes both traditional money flows and convertible virtual currencies, effectively walling off MEXC from the American banking sector.
FinCEN’s order specifically cites $232 million in direct transactions between MEXC and sanctioned entities over a five-year span.
MEXC Accused of $16 Billion in Dirty Funds
According to decrypt.co, FinCEN’s investigation found that MEXC facilitated at least $16 billion in transactions tied to illicit activity over a five-year period. Of this total, nearly $1.5 billion was linked specifically to Russian sanctions evasion efforts, while about $22 million benefited Iran’s central bank and the Islamic Revolutionary Guard Corps’ Qods Force—a group designated under U.S. terrorism sanctions.
The order also notes that MEXC processed roughly $200 million associated with the A7A5 stablecoin and engaged in $232 million worth of direct transactions with sanctioned entities. These figures highlight a pattern of repeated exposure to high-risk jurisdictions and counterparties over multiple years.
Yet despite these headline numbers, it remains unclear how much of MEXC’s overall business was tainted versus legitimate activity—an ambiguity that complicates risk assessments for users and partners alike.
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The Treasury’s action is not a standard sanctions designation but instead leverages Section 9714(a) of the Combating Russian Money Laundering Act. This provision allows authorities to label an institution as a “primary money laundering concern” based on its connections to Russian illicit finance networks. As a result, U.S. banks and other covered financial institutions will be legally barred from facilitating any kind of transfer involving MEXC beginning one month after publication.
In response to the enforcement action on November 6th, MEXC experienced net outflows totaling $126 million within just 24 hours, according to DeFiLlama data.
Despite these withdrawals, MEXC still held approximately $4.35 billion in tracked assets during this period and stated publicly that customer funds remain secure, with trading and withdrawal services operating normally. The company has initiated an independent review of its anti-money laundering and sanctions controls while its legal team examines the Treasury order.
Order Leverages Anti-Russian Laundering Law
This enforcement marks a rare use of anti-money laundering powers tailored specifically for Russian-related risks rather than traditional Office of Foreign Assets Control (OFAC) sanctions tools. The order applies not only to MEXC Global but also names several affiliated entities outside the United States—including Seychelles-incorporated MX Global Ltd, Estonia’s MEXC Estonia OÜ, Switzerland’s GIDA Technology AG, and MXC Global Ltd in the United Kingdom—plus any successors or assigns.
Regulatory scrutiny of MEXC has been mounting internationally as well: In March 2024, the UK Financial Conduct Authority added MEXC Global Ltd to its warning list for operating without authorization, while Hong Kong’s Securities and Futures Commission flagged it for unlicensed marketing activities that same month. In May 2026, Seychelles’ Financial Services Authority reported taking action against MX Global Ltd for unlicensed virtual asset operations—underscoring global concerns about compliance lapses across multiple jurisdictions.
Why it Matters: Practical Impact for Users and Markets
For users outside the U.S. Day-to-day trading on MEXC remains unaffected for now; CEO Vugar Usi clarified that the Treasury order does not freeze or seize any assets held on the exchange itself but restricts only transactions involving U.S.-based financial institutions. Still, the loss of access to dollar banking channels could complicate fiat deposits or withdrawals for some clients—and may push liquidity away from MEXC toward competitors perceived as lower risk.
The situation presents a micro-contrast: While $126 million left the platform almost immediately after news broke of regulatory action, more than $4 billion remained—suggesting many users are either unconcerned or unable to exit quickly due to market constraints or jurisdictional limits.
Looking ahead, it is uncertain whether other major exchanges will face similar scrutiny or if this changes the framework in how U.S. regulators approach offshore crypto platforms accused of facilitating illicit finance at scale.
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U.S. financial institutions will be barred from processing any funds transfers to or from MEXC 30 days after the Treasury order's publication in the Federal Register; if MEXC’s review and independent examination of its anti-money laundering and sanctions controls do not lead to a reversal or modification of the order before this deadline, the restriction will take immediate effect for all covered U.S. entities.