The U.S. Department of Justice is examining if Binance breached the conditions of its $4.3 billion 2023 settlement while investigating alleged violations of Iran sanctions. Tysen Duva, head of the DOJ’s Criminal Division, confirmed the review on October 9, noting that specific incidents under scrutiny have not been publicly detailed.
Three cases drive the inquiry: accounts linked to Iranian financier Babak Zanjani processed nearly $850 million; a September forfeiture filing alleges Chinese firms Blessed Trust and Hexa Whale laundered $61 million from Iranian oil sales within a network moving over $1.5 billion; and prosecutors question if Binance knowingly facilitated trades violating US rules. Internal documents indicate at least $67 million flowed from Zanjani-linked accounts to wallets associated with the Islamic Revolutionary Guard Corps. Binance stated it blocked relevant accounts starting late 2025 and removed others by May 2026.
This development signals heightened regulatory vigilance regarding compliance controls established during major settlements. The DOJ's focus on whether Binance adhered to its 2023 agreement underscores that financial penalties alone do not guarantee immunity from further enforcement actions if operational failures persist. The involvement of high-value customers like Sukhrob Oimakhmadov, who was retained despite prior investigations, highlights potential gaps in risk-based approaches for institutional crypto platforms.
Market structure implications center on the durability of negotiated resolutions when new evidence emerges. Precedents such as Ericsson’s guilty plea after breaching its own agreement suggest outcomes can range from additional fines to fresh criminal charges. However, given the complexity of tracing funds through shell companies across Turkey and the UAE, a negotiated resolution may be more probable than immediate operational shutdowns. Stakeholders should watch for DOJ timelines and any formal allegations against Binance staff, which currently remain absent in the forfeiture complaint.


