Treasury opens comment period on GENIUS Act stablecoin rules

Advance notice seeks input on consumer protections, illicit finance risks, and market oversight in new stablecoin framework

by Blockworks /
article-image

Lux Blue/Shutterstock and Adobe modified by Blockworks

share

The US Department of the Treasury has issued an advance notice of proposed rulemaking (ANPRM) to begin implementing the Guiding and Establishing National Innovation for U.S. Stablecoins (GENIUS) Act.

The measure invites public comments for 30 days following publication in the Federal Register, with submissions viewable on Regulations.gov. The Treasury is seeking input on consumer protection, illicit finance, financial stability, and compliance obligations for stablecoin issuers, as it develops the first formal regulations under the new law.

The GENIUS Act, passed earlier this year, marked the first major US legislation focused specifically on payment stablecoins. It directs the Treasury to create a regulatory framework that balances innovation with oversight.

This effort follows the Treasury’s August 18 request for comment on detecting illicit activity involving digital assets, which remains open until October 17. While the current notice does not impose new obligations, it signals a pivotal stage in translating the GENIUS Act into enforceable policy.

Ethereum stablecoin supply | Blockworks Research

Ethereum remains the dominant hub for stablecoins, with a circulating supply of $174 billion on its network, representing 60.7% market share across all chains, according to Blockworks Research data. USDT leads with more than $84 billion deployed on Ethereum, followed by USDC at $47 billion. 

Emerging stablecoins such as USDe and USDf have shown sharp growth, expanding their supply by over $141 million and $38 million respectively in recent reporting periods.

This is a developing story.


This article was generated with the assistance of AI and reviewed by editor Jeffrey Albus before publication.


Get the news in your inbox. Explore Blockworks newsletters:

Tags

Decoding crypto and the markets. Daily, with Byron Gilliam.

Upcoming Events

Javits Center North | 445 11th Ave

Tues - Thurs, March 24 - 26, 2026

Blockworks’ Digital Asset Summit (DAS) will feature conversations between the builders, allocators, and legislators who will shape the trajectory of the digital asset ecosystem in the US and abroad.

recent research

allora-image.png

Research

Decentralized AI coordination networks solve crypto's growing architectural mismatch: applications built on trustless infrastructure shouldn't depend on centralized intelligence providers. By turning model outputs into competitive marketplaces, protocols like Allora are building the permissionless intelligence layer that AI-powered DeFi and autonomous agents require.

article-image

Ethereum rolls out Fusaka, setting the stage for a stronger blob fee market and renewed deflationary potential

article-image

Futuristic DeFi is stuck inside the computer. An old idea might be its escape hatch

article-image

Money market indicators are flashing liquidity stress again as crypto underperforms equities

article-image

From passageways to penumbras: a history of private life

article-image

BTC’s Asia-session move and Ethena’s weaker yields reflect a market adjusting to tighter yen funding and softer derivatives carry

article-image

What Monad’s launch, MegaETH pre-market pricing, and the Berachain refund story say about today’s infra market