On October 21, 2026, the Office of the Comptroller of the Currency (OCC) announced a final rule implementing key provisions of the Guiding and Establishing National Innovation for U.S. Stablecoins (GENIUS) Act.1 Effective January 18, 2027, the rule establishes a federal regulatory framework for payment stablecoin issuers under the OCC's jurisdiction, including requirements governing permissible activities, reserve assets, redemption, risk management, custody, licensing, and supervision.2
The final rule is particularly significant for nonbank companies considering becoming federally regulated payment stablecoin issuers, banks evaluating stablecoin-related activities, and custodians supporting stablecoin arrangements. Compared with the proposed rule, the final framework provides greater flexibility for permissible activities, reserve management, custody arrangements, and certain third-party rewards programs, while retaining significant capital, liquidity, and operational