World Liberty Financial (WLFI), the Trump family-backed DeFi venture, froze blockchain addresses linked to HTX exchange on June 5, 2026, citing UK sanctions compliance. HTX responded by delisting USD1 — WLFI's stablecoin with a $4.6 billion market capitalization — converting all user holdings to ...
"Make no mistake — a company with ties to China announcing it would pour as much as $300 million into Trump cryptocurrency raises serious concerns." — Charlie Dent, Former Republican Chairman, House Ethics Committee
World Liberty Financial (WLFI), the Trump family-backed DeFi venture, froze blockchain addresses linked to HTX exchange on June 5, 2026, citing UK sanctions compliance. HTX responded by delisting USD1 — WLFI's stablecoin with a $4.6 billion market capitalization — converting all user holdings to USDT at a 1:1 ratio effective June 7. The action marks the second time WLFI has exercised its smart contract blacklist function, following a September 2025 freeze of Justin Sun's personal wallet holding approximately $75 million in WLFI governance tokens.
The episode exposes a structural tension at the center of the $298 billion stablecoin market: the same freeze capabilities that enable sanctions compliance also grant issuers unilateral power to disable user assets without notice or recourse. For USD1 — a stablecoin issued by a venture in which a sitting U.S. President holds a financial interest — that power carries additional political and regulatory dimensions that the GENIUS Act, signed into law in July 2025, did not resolve.
On June 5, 2026, HTX announced suspension of all WLFI-related trading services — WLFI/USDT, USD1/USDT, BTC/USD1, and ETH/USD1 pairs — effective 13:00 UTC. According to HTX's public statement, WLFI froze "specific HTX on-chain addresses based on sanctions compliance reviews," rendering the exchange unable to process USD1 redemptions or transfers.
The timeline was compressed. On June 6, HTX forcibly converted all user USD1 stablecoin balances to USDT at a 1:1 ratio. The full delisting took effect on June 7 at 03:00 UTC. WLFI governance token (WLFI) trading was simultaneously suspended, though user balances remained visible on the platform. HTX stated it may pursue legal action if the freeze is not reversed.
For HTX users, the conversion was automatic. USD1 holders received equivalent USDT in their spot accounts. WLFI token holders face a different outcome: trading is suspended, and withdrawals remain blocked pending on-chain limit restoration.
The exchange characterized the freeze as unilateral. WLFI cited UK sanctions compliance. Neither party disclosed the total USD value of frozen addresses.
USD1 launched on Ethereum and BNB Chain in March 2025. BitGo, its custodian, called the trajectory from zero to $1 billion "the fastest in stablecoin history." By April 2026, market capitalization exceeded $4.6 billion, making it the fifth-largest stablecoin globally. Reserves are managed by BlackRock and comprise U.S. cash, government money market funds, and short-duration Treasury bills.
The stablecoin's highest-profile transaction came when Abu Dhabi-based MGX settled a $2 billion investment in Binance using USD1 — the largest stablecoin-settled transaction on record, according to WLFI.
The smart contract architecture includes an admin-controlled blacklist function. When activated, it prevents a targeted address from sending, receiving, or interacting with USD1 tokens. This capability is standard across major centralized stablecoins — USDT and USDC operate identical mechanisms — but its deployment by WLFI has drawn particular scrutiny given the project's political connections.
Donald Trump, Donald Trump Jr., Eric Trump, and Barron Trump are listed as advisers to World Liberty Financial. Senator Elizabeth Warren characterized the arrangement as "an unprecedented conflict of interest presenting significant threats to both our financial system and our democracy," noting that Trump's financial interest in USD1 adoption effectively grants him an interest-free loan from every USD1 holder, as the issuer earns yield on reserve assets while paying no interest to token holders.
The HTX delisting is the latest escalation in a protracted legal dispute between Justin Sun and WLFI.
In September 2025, WLFI froze 540 million of Sun's unlocked WLFI governance tokens and 2.4 billion locked tokens. WLFI alleged Sun violated his investor agreement by transferring approximately $9 million worth of WLFI tokens to external wallets. Sun's frozen holdings, valued at over $107 million at the time of the September 2025 freeze, had declined to an estimated $43–60 million by April 2026.
On April 21, 2026, Sun filed a federal lawsuit in California alleging WLFI "fraudulently induced him to invest, froze his tokens without justification, stripped his governance rights, and threatened to permanently destroy his holdings." The complaint specifically targets WLFI's blacklist function, which Sun alleges constitutes an undisclosed "backdoor" giving the development team "unilateral power to freeze, restrict, and effectively confiscate any token holder's assets without notice, without cause, and without recourse."
WLFI counter-sued Sun for defamation, arguing the freeze mechanism was disclosed in project documentation. A WLFI co-founder publicly defended the transparency of the smart contracts.
The HTX delisting adds a new front. Sun, who calls himself an adviser to HTX, now faces a situation where the exchange he is associated with has been cut off from USD1 by a project he is simultaneously suing. WLFI's stated rationale — UK sanctions compliance — creates legal cover, as the UK designated Huobi Global S.A. (HTX's predecessor entity) on May 26, 2026.
On May 26, 2026, the United Kingdom designated Huobi Global S.A. under its Russia sanctions framework. Bloomberg reported the UK government suspects HTX of channeling over $1.5 billion to Russia to help the regime bypass international trade blockades. The designation cited HTX's alleged links to A7, a Kremlin-backed cryptocurrency network, and Garantex, a Moscow-based exchange previously sanctioned by Western authorities.
The action marked the first time the UK applied Regulation 17A — banking-style sanctions — to a cryptocurrency exchange. Under the designation, UK citizens and businesses are prohibited from dealing with funds or economic resources owned, held, or controlled by HTX-linked entities.
HTX contested the designation, arguing that Huobi Global S.A. is legally separate from the HTX trading platform. Justin Sun posted that the firm "is committed to compliance." A spokesperson told Reuters the company's "absolute top priority" is regulatory compliance.
WLFI's decision to freeze HTX-linked addresses followed within days. The causal chain is straightforward: UK sanctions a crypto entity; a U.S.-based stablecoin issuer freezes that entity's addresses in response. The mechanism functions as designed under existing compliance frameworks. The question is whether the specific issuer exercising that freeze — a venture connected to a sitting president — introduces complications that existing frameworks do not address.
USD1's freeze actions exist within a broader pattern. Data compiled by AMLBot covering 2023–2025 shows Tether has blacklisted 7,268 addresses holding $3.29 billion in frozen USDT. Circle has blacklisted 372 addresses holding $109 million in frozen USDC — a 30x gap in absolute terms.
Breaking down Tether's figures: $1.54 billion in USDT was frozen on Ethereum, $1.75 billion on Tron. In 2025 alone, Tether blacklisted 4,163 unique addresses and froze approximately $1.26 billion. Over 2,800 blocked addresses were coordinated with U.S. agencies.
Circle's approach differs operationally but not technically. USDC's smart contract contains the same admin-controlled blacklist function. When Circle adds an address to its blacklist, that address cannot send or receive USDC. The mechanism is identical to what WLFI deployed against HTX — and what Sun alleges was deployed against him without adequate disclosure.
The GENIUS Act, signed July 18, 2025, requires stablecoin issuers to maintain "technical capabilities, policies, and procedures to block, freeze, and reject specific or impermissible transactions that violate Federal or State laws, rules, or regulations." In other words, the law mandates the very freeze capability at the center of the USD1-HTX dispute.
This creates a structural tension. Stablecoins must have freeze capabilities to be legally compliant. Those freeze capabilities grant issuers unilateral power over user funds. When the issuer is connected to political power, the compliance tool becomes a potential instrument of political leverage. No provision in the GENIUS Act addresses this scenario.
The GENIUS Act passed the Senate 68–30, establishing the first federal regulatory framework for payment stablecoins. It requires reserve backing, transparency, and the ability to freeze assets for compliance. It does not contain provisions addressing conflicts of interest when stablecoin issuers are financially connected to elected officials.
Senate Democrats attempted to add such provisions. Senator Warren's office published a document titled "The Latest GENIUS Act Draft Continues to Fuel Trump's Crypto Corruption," arguing that "Trump will functionally regulate his own stablecoin" given executive orders asserting control over independent financial regulators. Under this reading, the regulators writing rules for stablecoin issuers — including USD1's issuer — operate under the authority of a president who benefits financially from the stablecoin's growth.
The GENIUS Act requires implementing regulations by July 18, 2026 — 40 days from this report's publication. No final rules have been issued. The regulatory gap between the law's passage and its implementation leaves the market in a period where USD1 operates under the Act's authorization but without the detailed compliance framework that regulations would provide.
Meanwhile, USD1 continues to grow. At $4.6 billion in market capitalization, it represents approximately 1.5% of the total $298 billion stablecoin market. Small in relative terms, but large enough that its freeze actions — like the one against HTX — have measurable market impact.
USD1's second freeze action confirms the pattern. WLFI has now used its smart contract blacklist function against both an individual (Justin Sun, September 2025) and an exchange (HTX, June 2026). The capability is not theoretical.
Stablecoin freeze powers are industry-standard but politically loaded when the issuer has presidential ties. Tether has frozen $3.29 billion across 7,268 addresses. Circle has frozen $109 million across 372. USD1's freeze actions are smaller in scale but carry additional political dimensions that existing legislation does not address.
The UK sanctions cascade demonstrates cross-jurisdictional contagion. A UK sanctions designation triggered a U.S.-based stablecoin issuer to freeze a non-UK exchange's addresses, affecting users globally. The compliance chain reaction operated exactly as designed — and exposed users to unilateral asset conversion without consent.
The GENIUS Act mandates freeze capabilities but contains no conflict-of-interest provisions. With final regulations due July 18, 2026, and no rules yet published, the framework governing politically connected stablecoin issuers remains incomplete.
HTX users absorbed the impact. USD1 holdings were converted to USDT at 1:1. WLFI governance tokens remain locked. Whether HTX pursues legal action will determine whether the freeze faces judicial review.
The USD1-HTX episode is a small event in dollar terms but a significant one structurally. It demonstrates that stablecoin freeze capabilities — mandated by law, deployed by every major issuer — function as designed when sanctions compliance demands it. The complication is not the mechanism. It is the identity of the entity wielding it.
WLFI's blacklist function works exactly like Tether's and Circle's. The difference is that WLFI is advised by members of the sitting president's family, operates a stablecoin that directly generates revenue for presidential financial interests, and exercises freeze authority in a regulatory environment where the president's executive orders influence the agencies responsible for oversight.
The stablecoin market absorbed $3.29 billion in Tether freezes without structural consequence. Whether it can absorb the political implications of a presidentially connected issuer exercising identical powers is a question the GENIUS Act did not answer — and one that the July 18 regulatory deadline may not resolve.