U.S. stablecoins get a federal rulebook starting January 18
The OCC finalized its GENIUS Act rule for stablecoin issuers. Payment rails that settle in stablecoins now have a regulator behind them.
What happened
The Office of the Comptroller of the Currency announced its final rule implementing the GENIUS Act on October 21, 2026. The rule sets standards for permitted payment stablecoin issuers and foreign issuers under OCC jurisdiction, plus certain custody activities. Comptroller Jonathan Gould said the rule sets “strong standards for reserve backing, redemption, and risk management.” Rules on the Bank Secrecy Act, anti-money laundering, and sanctions will come separately with Treasury. The rule and the GENIUS Act take effect January 18, 2027.
What it means
Stablecoin settlement is showing up inside finance tools. SAP Pay supports stablecoin-based settlement for cross-border payments. Mastercard’s agent payment pilot used BVNK, which can settle in fiat or stablecoins. A federal rulebook for issuers gives treasury and compliance teams something concrete to diligence against.
Why it matters to you
If your treasury policy does not mention stablecoins, it now has a reason to. Once your ERP or payment network offers them as a rail, someone will turn them on. The rule describes what a compliant issuer looks like. The AML and sanctions rules, still pending, will shape much of your own compliance work. Treasury teams also need an accounting view. Holdings, redemptions, and settlement timing all touch the close.
What to watch
The date to watch is January 18, 2027, when the rule and the GENIUS Act take effect. Watch for the separate rules on the Bank Secrecy Act, anti-money laundering, and sanctions that come with Treasury. Watch which issuers seek approval under the new standards.