The United States Department of Justice (DOJ) has reportedly steered its approach to cooperation with Binance, warning that the exchange may reduce assistance in cryptocurrency crime cases.
Recent reports indicate that the DOJ circulated an internal memo suggesting Binance would scale back its cooperation in crypto‑related investigations.
Specifically, the memo warned that Binance may end “courtesy freezes” of suspicious accounts and instead require formal requests through Mutual Legal Assistance Treaties (MLATs).
Binance has denied any change in its cooperation stance, attributing the confusion to licensing rules in Abu Dhabi.
The lack of clarity dwells on the fragile relationship between U.S. regulators and Binance, which has already faced one of the largest corporate settlements in American history.
Why Binance?
Binance has played a central role in global crypto enforcement since its 2023 plea deal with the DOJ and Treasury Department.
That settlement required Binance to pay $4.3 billion in penalties and accept embedded compliance monitors to oversee its operations.
Since then, Binance has assisted in freezing accounts linked to ransomware, darknet markets, and sanctioned entities.
The exchange has historically cooperated in high‑profile cases, including investigations into North Korean hacking groups, Iranian sanctions violations, and large‑scale ransomware attacks.
Senate Democrats have previously raised concerns about Binance’s role in facilitating over $1 billion in transactions linked to Iranian entities, intensifying scrutiny.
In many of these cases, Binance’s willingness to freeze accounts quickly was seen as essential to preventing further losses and aiding law enforcement.
Binance’s cooperation has been critical in tracing illicit flows, given its dominant market share and global reach.
However, the DOJ’s latest warning suggests that reliance on Binance may become more complicated, potentially slowing investigations.
Sliding Financial Crime Prevention Landscape
The DOJ’s decision mirrors a broader policy change. Since 2025, the department has redirected its focus away from platforms like Binance and toward prosecuting individual wrongdoers.
This evolution aims to reduce dependence on exchanges and strengthen direct enforcement against criminals.
By requiring MLATs instead of courtesy freezes, the DOJ is formalizing cooperation channels, ensuring that evidence and actions meet legal standards across jurisdictions. While this may slow immediate responses, it also reduces reliance on voluntary cooperation from exchanges that operate globally and under varying regulatory regimes.
The implications are heavy for the crypto fraud and anti‑money laundering (AML) landscape.
If Binance reduces informal cooperation, investigators may face delays in freezing illicit funds, giving criminals more time to move assets. This could complicate enforcement against ransomware groups and sanctioned entities.
On the other hand, formalizing cooperation through MLATs may strengthen the legal foundation of cases, ensuring evidence is admissible and actions are enforceable across borders.
Competing exchanges like Coinbase, which emphasize strict adherence to U.S. regulations, may benefit from institutional investors seeking safer platforms.
Meanwhile, Binance’s ongoing compliance monitoring will remain under scrutiny, with any lapses potentially triggering further legal consequences.
The observed ongoing tensions between regulators and the world’s largest exchange raises questions about how fraud and anti‑money laundering enforcement will evolve in the virtual asset space.


