A new report alleges a key Iranian financier moved over $850 million via Binance, deepening the exchange's regulatory challenges as US authorities increase sanctions enforcement.
A new report alleges a key Iranian financier moved over $850 million via Binance, deepening the exchange's regulatory challenges as US authorities increase sanctions enforcement.

A sanctioned Iranian financier secretly moved $850 million through Binance, according to a May 21 report, escalating regulatory pressure on the world's largest cryptocurrency exchange. The activity, run by self-described “antisanction” operator Babak Zanjani, was detailed in internal Binance compliance reports reviewed by The Wall Street Journal, which broke the story.
Zanjani's network processed the funds over two years, primarily through a single account that remained active for at least 15 months after being flagged for sanctions evasion. The report follows the April 24 freeze of $344 million in USDT stablecoins from wallets linked to Iran by US Treasury authorities and Tether.
These revelations intensify the legal risks for Binance and underscore the growing nexus of geopolitics and crypto regulation. For investors, it highlights the vulnerability of centralized platforms to sanctions enforcement, which can result in immediate asset freezes and increased compliance burdens across the market.
The report from the Journal outlines a significant compliance failure, noting that Zanjani's network included accounts operated by a sister, a romantic partner, and a company director, all accessed from the same devices. This pattern was flagged by Binance's own investigators as clear evidence of a coordinated effort to evade US sanctions. Despite these internal warnings, the main account continued to operate.
The incident fits into a broader pattern of Iranian entities using digital assets to navigate around the traditional financial system. By late 2025, Iran's crypto ecosystem had grown to an estimated $7.8 billion in annual transaction volume, making it a key focus for international regulators. In a statement, Binance said it has "zero-tolerance for illicit activity" and has been working to strengthen its compliance protocols.
The Binance revelations come at a critical time in US-Iran relations, with fragile ceasefire talks ongoing. The use of cryptocurrency has become a central point of contention. Iran has openly proposed charging transit fees for oil tankers in the Strait of Hormuz in cryptocurrency, a move aimed at sidestepping the dollar-based financial system.
This has prompted an aggressive response from US authorities. The freezing of $344 million in Iran-linked USDT in April is one of the largest such actions to date. For crypto markets, the situation creates a complex dynamic. Bitcoin's price has shown sensitivity to news from the US-Iran negotiations, rallying on signs of a potential peace deal that could lower geopolitical risk. However, the same crisis is driving a regulatory crackdown that increases risks for exchanges and investors who may inadvertently interact with sanctioned funds.
This article is for informational purposes only and does not constitute investment advice.