US Treasury Proposes New Powers to Freeze Crypto Without Warrants

The US Treasury is seeking authority to freeze cryptocurrency assets without warrants, marking what critics call an unprecedented expansion of financial surveillance.
On March 9, 2026, the United States Treasury made headlines with a request to Congress that has caused alarm among privacy advocates and the cryptocurrency community. The Treasury is seeking the authority to freeze cryptocurrency assets without a court order through a proposed statutory "safe harbor"—a move that has been likened to creating a digital-age financial surveillance tool akin to the post-9/11 Patriot Act.
The Treasury's Justification
The Treasury’s request is outlined in a 32-page report mandated by the Genius Act, a law focusing on stablecoin regulation signed in 2025. The report paints a dire picture of crypto-related crime, emphasizing high-profile incidents such as North Korean hackers stealing $2.8 billion in digital assets over the past two years and the infamous $1.5 billion Bybit hack. According to Treasury data, illicit entities reportedly handled $141 billion in stablecoins in 2025—representing only 1.2% of the total $4 trillion stablecoin market activity.
From the Treasury’s standpoint, these figures highlight an urgent need for faster enforcement mechanisms. Current methods, which require court warrants or subpoenas, often allow stolen funds to be funneled through mixers and decentralized finance (DeFi) platforms before enforcement can catch up. While the Treasury argues that these measures target criminal activity, critics warn that their scope threatens financial privacy for all users.
The Proposed Hold Law
At the core of this legal request is the "hold law," which would grant crypto exchanges and financial institutions the authority to freeze assets flagged as "high risk" by their internal monitoring systems. Today, under the Bank Secrecy Act (BSA), institutions must file Suspicious Activity Reports (SARs) with authorities but cannot freeze assets without a court order for fear of legal liability. The hold law would change that dynamic entirely.
Under this proposal, institutions would gain statutory immunity, allowing them to freeze accounts flagged by algorithms without risking lawsuits—even if subsequent investigations exonerate the account holders. Public affairs lawyer Andrew Roso highlights another issue: under the existing "tipping-off" restriction, institutions cannot inform users that their accounts are being investigated. Consequently, a user could awaken to find their account frozen without any explanation or opportunity for immediate recourse.
Comparison to Canadian Emergency Measures
Examples of similar measures exist abroad. In 2022, the Canadian government invoked emergency powers to freeze the financial accounts of individuals associated with the "Freedom Convoy" protests. These measures bypassed judicial oversight and later were ruled unconstitutional by Canadian courts. The US Treasury now seeks to normalize similar executive power on an everyday basis.
Expanding Financial Surveillance
The Treasury's ambitions go beyond centralized exchanges. To address the increasing migration to decentralized platforms, the report proposes an expansion to section 311 of the Patriot Act. Historically, this section allowed the Treasury Secretary to target foreign banks or jurisdictions designated as "primary money laundering concerns." Now, the Treasury wants Congress to add decentralized finance protocols, smart contract addresses, and cross-chain bridges under the law’s reach.
If accepted, the new rules would authorize the government to block or regulate digital asset transactions without involving the traditional judiciary. Tornado Cash, an open-source Ethereum mixer that faced Treasury sanctions in 2022, serves as a cautionary tale. Courts ruled that Tornado Cash smart contracts could not be sanctioned under the existing regulatory framework. The new proposal aims to rewrite those rules entirely.
Wall Street’s Role in Shaping Crypto Compliance
The integration of crypto into traditional markets adds another layer to this discussion. While hailed publicly as embracing decentralization, institutions like BlackRock and centralized exchanges are aligning with compliance-heavy models. Tokenized assets governed by the ERC-3643 standard—a protocol requiring identity verification—already dominate over $32 billion in tokenized asset volume. Unlike early crypto standards, ERC-3643 incorporates forced transfer and freeze functions. Such mechanisms allow administrators to halt transactions or claw back funds, aligning seamlessly with the Treasury’s proposed hold law.
BlackRock’s tokenized Treasury bond trading on decentralized exchanges, for instance, presents itself as progress but runs on "permissioned DeFi" infrastructure. Wallets must pass strict KYC (Know Your Customer) checks before participation, transforming the perception of blockchain’s openness.
Impact on Decentralized Finance and Privacy Coins
The implications of these developments for decentralized finance (DeFi) are profound. Decentralized exchange (DEX) usage has surged in recent years, with market share growing from 6.9% in 2024 to 14% by 2026. While many see DeFi as a safe haven from centralized oversight, that safety may shrink if Treasury sanctions expand into smart contracts and permissionless platforms.
The rise in financial surveillance has also sparked a resurgence in privacy-focused cryptocurrencies like Monero. Monero’s value surged 63% over the past year as retail and institutional users seek options outside the reach of regulatory scrutiny. These trends suggest that concerns over financial privacy are influencing market behavior.
| Measure | Current Regulations | Proposed Changes |
|---|---|---|
| Hold Laws | Freeze requires court approval | Allows asset freezing without a warrant |
| Section 311 of the Patriot Act | Applies to foreign entities only | Expanded to DeFi technologies |
| ERC-3643 Smart Contracts | Optional features | Mandatory KYC, freeze, and transfer controls |
Practical Takeaways for Crypto Users
For retail and institutional crypto users, these developments signal several immediate considerations:
- Self-Custody: Users holding funds on centralized exchanges may face greater risks of unwarranted freezes. Hardware wallets and decentralized custody solutions minimize vulnerabilities.
- Transaction Privacy: Legislation targeting public blockchains further underscores the value of privacy-preserving techniques and protocols.
- Regulatory Monitoring: Stay informed about specific legal shifts impacting where and how you store crypto assets. Ignoring such updates could leave assets trapped.
Conclusion
The US Treasury’s 32-page proposal constitutes more than a regulatory tweak; it marks a potential turning point for the balance between stopping illicit financial activity and preserving financial privacy. While the stated goal is valid—targeting illicit actors such as North Korean hackers or organized crime syndicates—the mechanisms threaten to erode privacy for the broader public.
The crypto community now faces a critical choice. Whether the innovation will maintain its decentralized ethos or transform into an extension of traditional financial oversight depends largely on how regulators, users, and stakeholders respond in the coming years. In the meantime, the demand for tools like privacy coins and decentralized exchanges is likely to grow in parallel with surveillance efforts.
Staff Writer
James covers financial markets, cryptocurrency, and economic policy.
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