The U.S. Treasury Department has privately demanded Binance comply with a monitoring program the exchange agreed to as part of its 2023 guilty plea, following reports that more than $1 billion passed through the platform to Iran-linked groups.
The Information first reported the development, noting Treasury sent a letter “in the past few weeks” to the world’s largest crypto exchange by trading volume.
Background on the 2023 settlement
In 2023, Binance pleaded guilty to criminal violations tied to sanctions and anti-money laundering failures, agreeing to pay a $4.3 billion settlement and accept independent compliance monitors overseen by the Department of Justice and FinCEN.
The latest pressure campaign follows “Operation Economic Fury,” launched in April 2026 to disrupt Iran’s financial infrastructure.
Treasury officials sanctioned crypto wallets allegedly connected to Iran’s Central Bank and the Islamic Revolutionary Guard Corps (IRGC), and coordinated with Tether to freeze roughly $344 million in USDT on the Tron network.
Blockchain analytics firm Chainalysis previously estimated Iran generated approximately $7.78 billion in crypto activity during 2025, with IRGC-linked wallets reportedly receiving more than $3 billion of that total.
Market reaction
BNB, the native token of the Binance ecosystem, fell to $641.45 following the news.
Binance denied wrongdoing and said internal staffing changes tied to compliance investigations were unrelated to the Iran reports.
Neither Binance nor the Treasury Department has publicly commented on the latest demands.
Broader implications
Any tougher restrictions on Binance could impact liquidity flows, stablecoin usage, and institutional confidence across the broader [bitcoin and crypto market.
Analysts expect additional compliance directives and closer scrutiny of stablecoin transactions linked to sanctioned jurisdictions in the coming months.
Investors are also watching whether U.S. authorities expand enforcement beyond Binance to other offshore exchanges and crypto infrastructure providers.