On March 6, 2026, U.S. District Judge Jeannette Vargas in Manhattan dismissed a civil lawsuit that sought to hold Binance and founder Changpeng Zhao personally liable for allegedly facilitating the financing of 64 terrorist attacks across multiple countries. The ruling landed on the same day Binance sent a letter to U.S. Senator Richard Blumenthal calling allegations of $1.7 billion in Iran-linked transactions "demonstrably false." The two events, separated by hours, mark the most consequential legal day for the exchange since Zhao completed his four-month prison sentence in 2024.
535 Plaintiffs, 64 Attacks, and an 891-Page Complaint
The lawsuit, filed under the Anti-Terrorism Act, was brought by 535 victims and relatives of victims. They alleged that Binance processed "hundreds of millions of dollars" in cryptocurrency transfers to and from designated foreign terrorist organizations between 2017 and 2024. The groups named in the complaint included Hamas, Hezbollah, Iran's Islamic Revolutionary Guard Corps, Islamic State, Kataib Hezbollah, Palestinian Islamic Jihad, and al Qaeda.
The plaintiffs sought triple damages, a provision allowed under the Anti-Terrorism Act for claims that can demonstrate a direct link between a defendant's conduct and the resulting harm.
The complaint ran 891 pages and contained 3,189 paragraphs. Judge Vargas called it "wholly unnecessary" in length, though she acknowledged the underlying allegations were "weighty."
Why the Judge Sided With Binance
Judge Vargas ruled that the plaintiffs failed to prove Binance and Zhao "culpably associated themselves with these terrorist attacks, participated in them as something they wanted to bring about, or sought by their actions to ensure their success."
The core of her reasoning: Binance's relationship to the terrorist organizations was that "they, or their affiliates, had accounts on, and have transacted on, the Binance exchange in an arms' length relationship." Running an exchange where bad actors happened to hold accounts, even if the exchange was aware of compliance gaps, did not meet the legal threshold for liability under the Anti-Terrorism Act.
This distinction matters. The plaintiffs did not argue that Binance deliberately funded terrorism. They argued that the exchange's compliance failures were so egregious that they amounted to knowing facilitation. The judge found that argument insufficient at this stage, but she left the door open: the plaintiffs may amend and refile their complaint.
The Iran Letter Lands the Same Day
Hours before the ruling became public, Binance sent its formal response to Senator Blumenthal's Permanent Subcommittee on Investigations. The subcommittee had opened an inquiry after media reports alleged $1.7 billion in cryptocurrency flowed through Binance to Iran-linked groups, including Yemen's Houthi militants.
Binance's letter was combative. The exchange characterized reporting from the New York Times, Wall Street Journal, and Fortune as "demonstrably false" and "defamatory in several material respects." It disputed claims that compliance staff were dismissed for raising concerns, stating most departures were voluntary and one termination involved policy violations regarding internal user data disclosure.
On substance, Binance stated it found "no evidence of direct transactions between its platform and Iranian entities." The exchange acknowledged "indirect exposure to wallets that may have had links to Iran" and said it removed the associated accounts. Two entities were named: Hexa Whale, offboarded in August 2025, and Blessed Trust, removed in January 2026 after an internal investigation.
The exchange cited its compliance infrastructure: more than 1,500 compliance staff globally, 71,000 law enforcement requests handled in 2025, $752 million in illicit funds seized over three years, and a reduction in exposure to risky wallets from 0.284% to 0.009% between January 2024 and July 2025.
What the Dismissal Does Not Mean
The ruling is not an exoneration. Judge Vargas dismissed the complaint as currently pled, not with prejudice. The 535 plaintiffs can refile with a revised complaint that draws tighter connections between Binance's actions and specific attacks. Given that the original complaint was nearly 900 pages, rewriting it to meet the court's standard will take time, but the legal theory is not dead.
Separately, the Senate investigation into $1.7 billion in alleged Iran-linked transactions continues regardless of this civil ruling. That probe is led by a subcommittee with subpoena power and operates independently of the court system. SpendNode previously reported on the 11 senators who demanded a formal DOJ and Treasury investigation into the same allegations.
The $4.3 billion settlement Binance reached with the DOJ in 2023 covered separate charges related to anti-money laundering and sanctions violations. That settlement included a guilty plea from Zhao and a requirement for Binance to maintain an independent compliance monitor. The monitor's findings could feed into both the Senate probe and any revised civil complaint.
What This Means for Binance Users
For the exchange's estimated 200 million registered users, the immediate impact is nil. Binance continues to operate normally, and the Binance Card remains available in supported markets. No assets were frozen, no services were suspended, and no new regulatory restrictions were imposed as a result of either the ruling or the Senate letter.
The longer-term question is whether the compliance infrastructure Binance cites is sufficient to prevent future regulatory action. The exchange's claim of reducing risky wallet exposure to 0.009% is a strong data point, but it sits alongside the fact that two named entities (Hexa Whale and Blessed Trust) operated on the platform for months before removal. The compliance monitor installed as part of the 2023 settlement is watching closely.
For users weighing custodial risk, this case reinforces a pattern: centralized exchanges face legal exposure that self-custody solutions do not. When an exchange is named in a terrorism financing lawsuit, even one that gets dismissed, the regulatory scrutiny intensifies for every user on the platform.
The Crypto Exchange Liability Question
The Vargas ruling sets an early marker on a question the industry will face repeatedly: at what point does a platform's failure to stop illicit transactions cross the line from negligent to knowing? The judge's "arms' length" standard suggests that merely hosting accounts is not enough, even when the host knew its compliance was lacking.
Other exchanges should pay attention. If hosting accounts used by bad actors does not trigger Anti-Terrorism Act liability, the legal risk for large exchanges drops significantly. But the door for amended complaints remains open, and a more narrowly tailored version of this lawsuit, one that ties specific Binance decisions to specific attack funding, could survive the next motion to dismiss.
The timing is also notable. This ruling arrives as regulators worldwide are tightening crypto exchange oversight. Dubai recently ordered KuCoin to cease unlicensed operations, and the OCC's GENIUS Act rulemaking is reshaping how US-facing platforms must operate. Courts, legislatures, and regulators are all moving at once, and Binance sits at the intersection of all three.
FAQ
Can the plaintiffs refile the lawsuit? Yes. Judge Vargas dismissed the complaint without prejudice, meaning the 535 plaintiffs can amend and refile. They need to draw more specific connections between Binance's conduct and the financing of individual attacks.
Does this ruling affect the Senate investigation into Binance and Iran? No. The Senate Permanent Subcommittee on Investigations operates independently of the court system. Its probe into $1.7 billion in alleged Iran-linked transactions continues. The subcommittee has subpoena power.
Is Binance still under a compliance monitor from the 2023 DOJ settlement? Yes. The independent compliance monitor was a condition of the $4.3 billion settlement. The monitor's findings could inform both the Senate investigation and any future civil litigation.
Does this affect Binance's services or user funds? No. No assets were frozen, no services were suspended, and no new restrictions were imposed as a result of this ruling or the Senate letter.
Overview
A federal judge in Manhattan dismissed a civil lawsuit brought by 535 victims of 64 terrorist attacks against Binance and Changpeng Zhao, ruling that the exchange had only an "arms' length relationship" with the terror groups that held accounts on its platform. The same day, Binance sent a letter to U.S. Senator Blumenthal calling $1.7 billion in alleged Iran-linked transactions "demonstrably false," citing 1,500 compliance staff and a 97% reduction in risky wallet exposure. The dismissal is without prejudice, meaning plaintiffs can refile, and the Senate investigation continues independently. The ruling sets an early precedent on crypto exchange liability under the Anti-Terrorism Act but leaves the broader question of platform responsibility unresolved.
Recommended Reading
- Eleven US Senators Demand a DOJ and Treasury Probe Into Binance
- Dubai Orders KuCoin to Stop All Unlicensed Crypto Operations
- FBI Arrests John Daghita Over the $46 Million US Marshals Crypto Theft
