Yemens Houthis Use Cryptocurrency to Fund War, Bypass Sanctions
A United Nations panel report released to the Security Council in October 2025 found that financial sanctions against the Houthis have limited effectiveness. The report cites the group’s growing use of alternative channels, sophisticated smuggling networks, and complete control over Yemen’s telecommunications sector, which generates substantial revenue that is funneled directly into war financing.
Investigative reporting by The New York Times, The Wall Street Journal and Fortune in late 2025 uncovered internal documents showing that Binance, the world’s largest cryptocurrency exchange, facilitated large financial flows to entities linked to Iran because of compliance gaps. The documents revealed that Hexa Whale, a Hong Kong‑registered trading firm, transferred approximately $500 million in Tether (USDT) to a network connected to Iran, while two Binance‑linked accounts moved more than $1.7 billion. Part of these funds reportedly reached digital wallets linked to Iran’s Islamic Revolutionary Guard Corps and to the Houthis.
According to Amin Jameel, a digital analysis and networks engineer interviewed by The Media Line, the Houthis rely on a carefully designed financial architecture centered on the TRON network and the stablecoin Tether. Jameel explained that the choice of TRON and USDT is driven by two factors: low transaction costs and high processing speed compared with Bitcoin, and the dollar peg of Tether, which protects the group’s funds from cryptocurrency volatility while providing cash‑like flexibility in a virtual environment that is largely outside the oversight of international banking systems.
Jameel outlined a three‑stage laundering and liquidation cycle. First, funds are received via temporary digital addresses that are regularly created and rotated to avoid detection. Second, the money is routed through exchanges with limited regulatory oversight or platforms that do not require strict identity verification. Third, the funds are cashed out on the ground, where local and international exchange networks convert digital tokens into cash in local or foreign currencies. The cash is then distributed to support front‑line operations, purchase weapons, or acquire real estate and foreign citizenships for Houthi figures abroad.
A technical officer at YemenNet, the public telecommunications company in Sanaa, who spoke on condition of anonymity, said that the Houthis directly exploit the company’s infrastructure and servers by directing computing power and large volumes of data traffic toward cryptocurrency mining operations for the benefit of influential figures and Houthi entities. The officer noted that this intensive use of network resources has further strained an already fragile infrastructure, contributing to the continued deterioration of internet quality and the slow connection speeds experienced by Yemenis. The officer also mentioned that Huawei technical teams are present in Yemen to maintain and upgrade telecommunications networks under commercial contracts, and that this technical cover may, in some cases, be used to equip servers capable of handling the massive data loads required for mining operations without attracting suspicion.
The Houthis’ digital activities also extend to international shipping routes in the Red Sea and the Bab al‑Mandab Strait. Reports from Deutsche Welle and other international media suggest that the Houthis impose “safety fees” on certain cargo vessels, shipping agents, and insurance companies in exchange for guarantees that they will not be targeted by drones or missiles. Payments are required to be transferred directly to temporary digital wallets, providing the group with immediate liquidity that is difficult to trace or freeze through the conventional SWIFT banking system.
Faheem Hassan, a local cryptocurrency broker and trader in Sanaa, told The Media Line that the Houthis impose strict oversight on the digital wallets of businesspeople and local traders operating in areas under their control. According to Hassan, traders are regularly subjected to extortion, forced to pay levies, and to surrender portions of their profits under threat of asset confiscation or arrest. Hassan added that the Houthis now possess extensive information about local traders in the cryptocurrency market and did not rule out the possibility that some may be recruited for future operations.
At a time when the United Nations classifies Yemen as the location of one of the world’s worst humanitarian crises, invisible blockchain networks have been sustaining a parallel reality—one in which hundreds of millions of dollars in cryptocurrency flow through digital channels to finance drone manufacturing and purchase weapons. The stark contrast between a population living below the poverty line and a de‑facto authority that accumulates transnational wealth at the click of a button underscores the complexity of the conflict.
The situation remains unresolved. The United Nations continues to monitor the flow of illicit funds, while sanctions authorities are working to close loopholes in global trading platforms. The Houthis’ use of cryptocurrency and the extent of their financial networks remain subjects of ongoing investigation, and the humanitarian impact on Yemen’s civilians continues to worsen.