A Brazilian appeal court has delivered a significant first-round victory to Gurhan Kiziloz in his bid to unfreeze approximately $527 million in Tether (USDT) and other global assets tied to an ongoing tax dispute.

The ruling, issued by a regional federal tribunal, does not release the funds outright. Instead, the court found the original freeze excessively broad and remanded the case for a more granular review. The decision shifts the proceedings onto more favorable legal ground for Kiziloz and establishes a potential path for the assets — including roughly $213 million in USDT — to be released by October 2026.

At the core of the decision, the court instructed authorities to distinguish between assets with a direct connection to Brazilian activity and those tied to independent companies, generated outside Brazil, or held prior to the enactment of the country's modern betting and cryptocurrency regulations. Where the freeze previously treated the entire asset pool as a single block, each individual asset must now be independently justified.

The total frozen pool is larger than widely reported. Public attention has largely focused on the $213 million in USDT, but the combined value — encompassing cryptocurrency holdings, company equity, financial accounts, and real property across multiple jurisdictions — approaches $527 million. The additional $314 million represents the portion with the weakest ties to Brazil and is therefore the segment where Kiziloz stands to benefit most.

During the period under examination, Kiziloz operated 17 betting platforms serving Brazilian users and conducted cryptocurrency token sales at a time when Brazil's regulatory framework was still under development. Brazil legalized fixed-odds betting in 2018 but did not establish its federal licensing system until December 2023. The country's primary virtual-assets legislation was enacted in late 2022. Brazil has since grown into one of Latin America's largest markets for both digital assets and online wagering, making the regulatory timeline in this case relevant well beyond a single operator.

Kiziloz's legal team contends that any tax liability must be assessed against the regulatory framework that existed at the time the activities took place, rather than the fully developed system in effect today. The court appears to have given weight to this argument.

Kiziloz has not claimed the income was exempt from taxation. His position is that whatever tax obligation exists must be calculated under the laws and enforcement powers available during the relevant period. His attorneys further argue that an offshore operator could not have obtained the licenses now being demanded retroactively, as no complete licensing pathway existed at the time. Brazilian law includes protections against the retroactive application of tax obligations, and the court's decision to narrow the freeze suggests those protections factored into the ruling.

The implications of the decision extend beyond Brazil's borders through the frozen USDT holdings. USDT, the largest stablecoin by market capitalization, is widely used for cross-border settlement and liquidity management. Stablecoin issuers such as Tether can restrict token movement in response to court or law-enforcement requests and can similarly reverse those restrictions when the underlying legal situation changes. With the freeze order now narrowed, Kiziloz's legal team is positioned to present the ruling to Tether and request that the affected wallets be reopened.

The case originated in a federal court of first instance before reaching the regional federal tribunal on appeal. Additional appellate avenues remain available, including the Superior Court of Justice for federal-law questions and the Supreme Federal Court for constitutional matters. Kiziloz enters the next phase with the legal momentum generated by this initial appellate victory.

The upcoming phase will involve a sorting process in which Kiziloz's team and authorities will separate the $213 million in USDT from the remaining $314 million and evaluate each asset for a genuine connection to the claimed Brazilian tax liability. Assets established outside Brazil or predating the relevant regulations represent the strongest portion of Kiziloz's case and constitute the larger share of the total.

For the broader cryptocurrency and online gambling sectors, the ruling signals potential limits on the retroactive application of new regulatory frameworks to past activity. Numerous operators served Brazilian users through international entities during the period when regulations were still being formulated. The question of how far new licensing and tax regimes can reach backward is being tested in multiple jurisdictions worldwide, and a judicial constraint on retroactive enforcement in one of the region's largest markets could have wide-ranging implications for operators navigating similar gray zones.

For Kiziloz, the potential outcome is tangible: $527 million in restored liquidity, unlocked operating capital, and reactivated investments. Absent a reversal by a higher court, full access to the assets could be restored by October 2026.

Source: CryptoNinjas