Binance sued a newspaper in March over the investigation now reported

Federal prosecutors in Manhattan and the Justice Department's criminal division are investigating whether Binance knowingly let trades proceed in breach of US sanctions on Iran, Bloomberg reported on Tuesday citing people familiar with the matter. No charges have been filed. Binance says it has zero tolerance for sanctions violations and cooperates fully with law enforcement.

The sequence is what makes today's report unusual:

• February: a senator opens a probe into alleged sanctions breaches of about $1.7bn, which Binance says it found no evidence for.
• March: Binance sues the Wall Street Journal's publisher over a report that the DOJ was investigating Iranian use of the platform.
• September: Bloomberg reports that the DOJ and Manhattan prosecutors are investigating exactly that.

Read those three lines in order. In March the company went to court over a claim about a federal investigation into Iranian sanctions activity. In September a second outlet reports that such an investigation exists. That does not establish the underlying allegation, and it does not have to: it makes the lawsuit a position the company now has to hold while the reporting moves against it.

“Inaccurate reporting about our compliance program.”

— Richard Teng, Co-CEO of Binance, quoted by CoinDesk

Richard Teng, Binance co-CEO, on the Wall Street Journal report in March

One in four employees

The compliance numbers are worth doing yourself. Binance said in February that more than 1,500 people work on compliance, about 25% of global headcount, which puts total staff near 6,000 and makes one in four employees a compliance function. That is an unusual ratio for any company and it is the direct legacy of 2023, when Binance pleaded guilty to banking compliance violations and agreed to pay $4.3bn. That penalty is 2.53 times the $1.7bn figure the senator's February inquiry put on the alleged breaches.

The market's answer is the quietest number here. BNB trades at $786.93, up 0.29% on the day and 9.67% on the week, with a market value of $104.8bn and fourth place among all crypto assets. The token of the venue under federal investigation is higher than it was seven days ago.

Why the concentration matters

Scale is why this matters beyond one company. Binance handles 20.75% of volume across the 50 largest venues, so more than one trade in five on the tracked market happens at the exchange being examined. We measured that concentration in detail last week, and it showed up again yesterday when X routed its new Trade button to partners holding 7.75%, with the largest pool absent. Where trading concentrates, legal risk concentrates with it, and that is a structural fact rather than a verdict on this case.

Informational material, not investment advice. The investigation is reported by Bloomberg citing unnamed sources and no charges have been brought; Binance denies wrongdoing. Market figures are CoinGecko data for 22 September 2026.