U.S. Treasury Opens Comment Period on State-Driven Stablecoin Rules

The U.S. Treasury on Wednesday issued a notice of proposed rulemaking seeking public comment on state-level stablecoin governance under the GENIUS Act. The proposal clarifies how states may regulate stablecoins with a market cap under $10 billion, provided their regulations remain aligned with federal policy and standards.

The GENIUS framework—short for the Guiding and Establishing National Innovation for US Stablecoins Act—enables states to oversee smaller stablecoins, while ensuring that core protections stay in sync with federal rules. The Treasury NPRM outlines non-negotiable guardrails that issuers must meet, including a stringent reserve model, ongoing reporting, and strict compliance with federal anti-money laundering and sanctions policies.

Key takeaways

• The Treasury’s NPRM invites public comment on implementing GENIUS Act state-level governance for stablecoins under $10 billion in market cap, with alignment to federal standards.
• Core protections are codified: 1:1 reserve backing with cash or high-quality cash equivalents, plus monthly reporting requirements; full AML and sanctions compliance; and a ban on rehypothecation of reserves.
• States may impose their own liquidity, reserve, risk management, and enforcement rules, but only if they are equal to or more restrictive than federal standards and raise financial thresholds when appropriate.
• Comment period is open for 60 days; once a stablecoin issuer exceeds $10 billion in market cap, federal jurisdiction applies automatically to the largest issuers.
• The broader regulatory conversation continues to grapple with yield-bearing stablecoins and the viability of sharing interest with holders, a debate rich with tensions between innovation and incumbent financial interests.

Regulatory architecture clarified by the NPRM

The Treasury’s notice articulates a clear floor of protections that stablecoin issuers under state purview must observe. The proposed framework requires reserves to back each token on a 1:1 basis with cash or high-quality cash equivalents, paired with monthly reporting to maintain transparency and accountability. In addition, issuers must operate in full compliance with federal anti-money laundering and sanctions regimes, and the proposal explicitly prohibits rehypothecation, the practice of using the same reserve asset to back multiple claims.

Crucially, the NPRM emphasizes that state-level regimes should produce regulatory outcomes that are at least as stringent as the federal framework. This principle is designed to prevent a patchwork of weaker state rules that could undermine consumer protections or introduce systemic risk across the sector. The Treasury text also signals that states are free to implement stricter liquidity or risk-management procedures if they exceed federal requirements, provided those measures maintain a conservative, shielded stance toward stability and resilience.

For market participants, the NPRM sets the stage for a more modular regulatory landscape. Smaller issuers—those below the $10 billion threshold—could be governed by state-level regimes that mirror federal guardrails, while larger players would inevitably fall under federal oversight. The proposal reiterates that public comments are welcome for 60 days, signaling a proactive, consultative phase before any formal rule adoption.

State versus federal oversight and implications for issuers

Under the GENIUS Act, state authorities may regulate stablecoins that carry a market cap of less than $10 billion, so long as the rules do not deviate meaningfully from federal policy. This design aims to strike a balance between encouraging innovation at the state level and preserving a coherent national standard for token stability, disclosure, and consumer protection.

The NPRM also outlines a practical brake on the largest issuers. When an issuer surpasses the $10 billion threshold, federal jurisdiction takes precedence, meaning the biggest players would be regulated exclusively at the federal level. This arrangement acknowledges the systemic importance of the top stablecoins and aligns with broader efforts to harmonize oversight across federal and state lines.

The GENIUS Act itself has already seen significant political attention. The act became law after President Donald Trump signed it in July, marking a notable moment in U.S. crypto regulation. This backdrop helps explain why the Treasury’s NPRM emphasizes alignment with federal policies while granting states a time-limited runway to craft tailored approaches for smaller issuers. For readers following regulatory history, the law’s signing signaled an intent to formalize stablecoin governance rather than rely on scattered, disparate state actions.

Industry debate: yields, savings and regulatory tensions

Beyond the mechanics of reserve-backed tokens, the GENIUS framework intersects with a broader policy debate about yield-bearing stablecoins. Some industry participants, including Coinbase among others, contend that stablecoins capable of earning interest could offer savers a competitive alternative to traditional savings accounts, which have historically yielded well under 1 percent in many markets. This view has positioned yield-bearing stablecoins as a potential bridge between crypto markets and mainstream savings utilities.

Still, yield-bearing structures have drawn pushback from the traditional banking lobby, which argues that enabling token holders to share in yields could siphon deposits away from traditional banking, potentially threatening financial stability for incumbents. The regulatory conversation reflects this tension: on one side, proponents view yield-bearing stablecoins as a step toward more consumer-centric financial innovation; on the other, opponents warn about destabilizing effects on conventional funding models.

Adding to the regulatory backdrop, the Financial Stability Board has previously warned about the risks posed by dollar-pegged stablecoins, particularly in emerging markets where policy transmission is more fragile. Those concerns frame a policy environment that seeks to deter a repeat of systemic stress while still supporting innovation in payments and settlement. The broader debate remains unsettled in Congress, where the CLARITY market-structure bill has stalled, complicating efforts to codify how stablecoins interact with traditional banking rails and market infrastructure.

As the rulemaking unfolds, industry participants will be watching how aggressively states implement the NPRM’s guardrails and whether federal regulators move more quickly to scale the top stablecoins into a federally comprehensive regime. The balance between openness to innovation and rigorous risk controls will shape not only token issuers but also users seeking safer, more transparent access to digital assets.

What to watch next

Public comments on the Treasury’s NPRM must be submitted within 60 days, marking the start of a multi-stage rulemaking process. Investors and builders should monitor how state regulators translate the general principles into concrete requirements, and whether any state-level regimes carve out distinct treatment for particular subcategories of stablecoins. The dynamic between state flexibility and federal uniformity will likely influence the pace at which stablecoins with smaller market caps gain practical legitimacy, while the largest issuers navigate a centralized federal framework.

For broader context, keep an eye on ongoing regulatory discussions around yield-bearing stablecoins and the fate of related U.S. legislation, such as the CLARITY bill, which currently remains stalled in Congress. The evolving regulatory narrative—spanning state innovation, federal cohesion, and the risk-versus-reward calculus for yield-bearing structures—will shape how users, traders, and issuers approach stablecoins in the months ahead.