
Treasury opens a 60-day GENIUS Act comment window; stablecoin issuers face a Jan. 18, 2027 start and a 2028 ban on unlicensed coins reaching US users.
The Treasury Department published a proposed rule Monday spelling out who must be licensed to issue or distribute payment stablecoins under the GENIUS Act, opening a 60-day public comment window ahead of the statute's Jan. 18, 2027 effective date.
Treasury's proposal addresses Section 3 of the Guiding and Establishing National Innovation for US Stablecoins Act, the stablecoin law President Trump signed in July 2025. The statute takes effect on the earlier of two dates: 120 days after final agency rulemaking is complete, or 18 months from enactment. The second milestone lands on Jan. 18, 2027. Missing the first does not push the law to a later start.
"The Treasury is moving quickly to implement the GENIUS Act," Treasury Secretary Scott Bessent said. He said the rules aim to provide "regulatory certainty businesses need to innovate and grow in America." He also said the initiative is meant to preserve the dollar's status as the global reserve currency and keep the US the leading hub for crypto innovation.
Once the law is operational, any organization issuing payment stablecoins in US jurisdiction must hold federal or state authorization.
Unlicensed issuance is prohibited.
Foreign issuance draws a separate set of obligations. The statute bars digital asset platforms from facilitating or distributing foreign payment stablecoins to American customers unless the overseas issuer demonstrates compliance with US legal requirements and maintains appropriate reciprocal agreements.
A second date, July 18, 2028, tightens the rule into a blanket bar. From then on, service providers will generally be prohibited from offering any payment stablecoin to US residents unless the coin originates from a properly licensed issuer.
The practical exposure splits between issuers and platforms. Issuers need a license or a path to one. Platforms must stop handling foreign coins that lack reciprocal agreements, and service providers face the 2028 cutoff.
Much of the proposal is definitional, and the definitions carry the enforcement weight. Treasury's draft sets the test for when a stablecoin counts as "issued" inside US territory and when an issuer or platform is deemed to be distributing or marketing a coin to American consumers. Those definitions determine which foreign projects count as issuing into the US market and which platforms count as distributing foreign coins to US customers.
Monday's proposal follows an advance notice of proposed rulemaking Treasury released in September 2025. Treasury is not the only agency writing the implementing rules. The Federal Reserve Board published its proposed regulations during 2026, and the FDIC and the Office of the Comptroller of the Currency did the same. Reports said all four agencies missed the July deadline for final regulations, a gap that could leave the statute taking effect before a full set of finalized guidance is available.
Cross-border coordination is running in parallel. The UK-US Financial Regulatory Working Group met in London in July to discuss cooperation on financial regulation, including GENIUS Act implementation. Some industry observers have said the UK is falling behind the US in building out its stablecoin rules.
The public comment window runs 60 days from the proposal's publication in the Federal Register. Treasury officials said they want submissions from industry representatives and other stakeholders while the final regulatory structure takes shape.
Drafted by a large language model from the source reporting linked above, then screened by automated publishing checks. It is not read by a journalist before publication. Some articles cite our Alpha Score. Verify prices and figures against the original source. Educational coverage, not personalized advice.