The U.S. Department of the Treasury has formally begun implementing the Guiding and Establishing National Innovation for U.S. Stablecoins Act, better known as the GENIUS Act. Its first notice of proposed rulemaking, or NPRM, has now been released, and the agency has opened a 60-day public comment period. This marks the transition from statutory language to real-world supervision. In practical terms, the market is now moving beyond the question of whether the law exists and into the more important question of how it will actually be enforced.
The proposal spans 87 pages and centers on a critical issue: how Treasury will determine whether a state-level stablecoin regulatory regime is “substantially similar” to the federal framework. That phrase matters because it decides whether smaller issuers can remain under state supervision rather than being pushed directly into a federal regime. For issuers, investors, and state regulators alike, this comparability test may become one of the most important structural features of the new U.S. stablecoin system.
Under the GENIUS Act, issuers with less than $10 billion in outstanding supply may choose state-level regulation, but only if the relevant state regime meets or exceeds federal standards. Treasury’s proposal does not attempt to eliminate all local variation. Instead, it lays out broad principles for how equivalence will be judged, while still allowing states flexibility in areas such as licensing, ongoing supervision, and enforcement practices. The design suggests that Washington wants nationwide minimum standards without completely erasing the role of state financial regulators.
The document draws a sharp distinction between two categories of obligations. First are “uniform requirements,” which must closely track federal standards regardless of whether an issuer is regulated by a state or the federal government. Treasury specifically points to reserve backing and anti-money laundering compliance in this category. Second are “state-calibrated requirements,” where local authorities can keep some discretion. Those areas include capital requirements and risk management standards. This split shows that the U.S. is not pursuing a purely rigid one-size-fits-all model, but rather a layered framework with national guardrails and room for state adaptation.
Treasury also makes clear that the federal benchmark will be anchored largely to rules and interpretations issued by the Office of the Comptroller of the Currency, or OCC. That is an important institutional signal. It indicates that the OCC is likely to be central in supervising nonbank stablecoin issuers that grow beyond the $10 billion threshold and transition into federal oversight. For market participants, that shift would likely mean more intensive examinations, stricter operational expectations, and closer scrutiny of governance and compliance programs.
The proposal further clarifies that state frameworks are allowed to go beyond federal requirements, provided they do not conflict with federal law and do not undermine overall comparability. In other words, states can be stricter, but they cannot create incompatible systems that fragment the national framework. This approach aims to preserve some room for local policy choices while preventing regulatory arbitrage or a patchwork of rules that would weaken confidence in the stablecoin market.
U.S. crypto legislation is moving from passage to implementation
This NPRM is Treasury’s first formal step in translating the GENIUS Act into an operational regime for payment stablecoins. The law was enacted in July 2025, and its passage was widely viewed as a turning point in U.S. crypto policy. It created the first federal framework specifically for stablecoins, and now the focus is shifting toward the mechanics of implementation: what final rules will look like, how state and federal authority will interact, and which institutions will be responsible for different classes of issuers. Once the 60-day comment period closes, final regulations are expected to follow.
On disclosure standards, the proposal takes a firm line. State regimes would not be allowed to weaken core disclosure obligations. Issuers must publish reports on reserve composition at least monthly, matching the frequency required under the federal framework. For stablecoins, reserve transparency is one of the central pillars of market confidence, especially after years of debate over backing quality and redemption risk. Treasury is signaling that disclosure cannot become an area where states compete by being more permissive.
The same logic applies to naming restrictions. According to the proposal, state-regulated issuers would also be barred from using prohibited terms in stablecoin branding. While the article does not provide a list of the restricted terminology, the policy direction is clear. Stablecoin labels and marketing language will be treated as part of financial regulation, not merely as a branding exercise. Regulators appear intent on preventing issuers from presenting private digital tokens in ways that could confuse consumers or imply protections they do not actually have.
Treasury also stresses that federal law remains the baseline for the entire system. If Congress passes future legislation governing stablecoin issuers, those provisions would automatically apply to state-regulated firms unless lawmakers explicitly say otherwise. This makes clear that state supervision is not a separate sovereign lane. It exists inside a federal hierarchy. For issuers, that means choosing a state regime will not permanently shield them from future congressional action or evolving national standards.
The passage of the GENIUS Act in 2025 was widely interpreted as a legitimizing moment for dollar-backed stablecoins. The law established requirements for full reserve backing, anti-money laundering compliance, and regular disclosures. At a policy level, it represents a U.S. decision to bring stablecoins into a formal regulatory perimeter rather than leaving them in a gray zone. That move is significant not only for compliance teams and issuers, but also for institutional adoption, payment use cases, and the long-term role of tokenized dollars in financial markets.
Many observers also see the law through a broader geopolitical and monetary lens. Dollar-backed stablecoins effectively extend the reach of the U.S. dollar into on-chain environments, including exchange settlement, cross-border transfers, and decentralized finance applications. By creating a federal legal structure around these instruments, the U.S. can strengthen the role of digital dollars while preserving oversight and leverage. In that sense, the GENIUS Act is not just a narrow stablecoin law. It can also be read as part of a wider strategy to maintain U.S. monetary influence in a tokenized financial world.
Since the law’s passage, attention has shifted toward implementation and follow-on measures. Treasury reports issued under the GENIUS Act are expanding the government’s oversight toolkit, including tools aimed at illicit finance and crypto mixers. That is an important signal about regulatory intent. Stablecoin policy is being integrated into broader priorities around anti-money laundering, financial integrity, and national security. The stablecoin debate in Washington is therefore unfolding alongside a larger push to improve visibility into digital asset flows.
At the same time, broader market structure reform remains contested. Disputes between banks and crypto firms have continued, especially around whether stablecoins should be allowed to offer yield. Traditional banking interests worry that yield-bearing stablecoins could compete directly with deposits, while crypto companies argue that overly restrictive rules could suppress innovation and limit product design. These disagreements have contributed to delays in building a more comprehensive framework for the wider crypto market.
Meanwhile, Congress is advancing complementary bills such as the Clarity Act, which is intended to define the jurisdictional boundaries between the SEC and the CFTC. Taken together, these developments suggest that U.S. policymakers are working toward a more complete digital asset rulebook. The GENIUS Act addresses stablecoins, while other legislation seeks to clarify who regulates the rest of the market. Rather than isolated measures, these bills increasingly look like pieces of a broader and more coherent regulatory architecture for crypto in the United States.