The same attorney who pioneered crypto asset seizures in terrorism cases is now aiming at the industry's largest stablecoin issuer, and the implications extend far beyond one courtroom.

Charles Gerstein has filed a motion asking a federal judge to compel Tether to transfer $344 million in OFAC-frozen USDT to victims holding unpaid terrorism judgments against Iran's Revolutionary Guard Corps. The funds have been frozen since sanctions were imposed, sitting in limbo while Tether maintains it cannot unilaterally move them. Gerstein disagrees. His argument: Tether has the technical capability to blacklist and transfer tokens, and its refusal to act makes it complicit in denying justice to terrorism victims.

The legal theory

Gerstein's approach treats Tether not as a passive ledger but as an active custodian with obligations to judgment creditors. Traditional asset seizure requires cooperation from banks or brokerages, institutions with clear legal duties. Stablecoin issuers have operated in a gray zone, freezing wallets when regulators demand it but otherwise claiming they lack authority to redistribute funds. Gerstein's filing challenges that posture directly. If a federal court agrees that Tether's freeze function creates a duty to transfer, every major stablecoin issuer will need to reconsider its compliance architecture.

Why Tether specifically

Tether is the obvious target. With over $110 billion in circulation, it dwarfs competitors and has already demonstrated willingness to freeze addresses at government request. That cooperation, Gerstein argues, undermines any claim that Tether lacks the power to execute court-ordered transfers. The company has previously frozen funds linked to North Korean hackers, ransomware operators, and sanctioned Russian entities. Each freeze strengthened Gerstein's case that Tether exercises meaningful control over its tokens.

The timing matters too. Tether has spent the past year courting regulatory legitimacy, publishing attestations and lobbying for favorable treatment under the CLARITY Act. A ruling that imposes transfer obligations would complicate that charm offensive, potentially subjecting Tether to a flood of similar claims from judgment creditors worldwide.

The broader stakes

If Gerstein prevails, the precedent would extend well beyond terrorism litigation. Divorce settlements, civil judgments, bankruptcy proceedings—any case where a party holds frozen stablecoins could invoke similar logic. Circle, Paxos, and every issuer with blacklist capabilities would face the same exposure. The industry's preferred framing—that stablecoins are bearer instruments, not bank deposits—would become legally untenable.

Defenders of the status quo argue that imposing transfer duties would effectively conscript private companies into enforcement roles, creating impossible conflicts when different jurisdictions issue contradictory orders. That concern is real, but courts have historically shown little sympathy for financial intermediaries who claim neutrality while profiting from the flows they facilitate.

Our take

Gerstein's lawsuit is a stress test for stablecoin exceptionalism. For years, issuers have enjoyed the benefits of centralized control—freezing funds, blacklisting wallets, maintaining reserves—while disclaiming the responsibilities that come with it. That asymmetry was always unstable. Whether this particular case succeeds, the underlying question will not disappear: if you can freeze an asset, can you be compelled to move it? The answer will shape stablecoin design, issuer jurisdiction shopping, and the entire regulatory debate for years to come. Tether built a $110 billion business on the premise that it is not quite a bank. A federal judge may soon disagree.