GENIUS Act Implementation: FDIC and OCC Stablecoin Rules Are Live

Three Federal Agencies Just Moved at Once — and the Clock Is Running

The GENIUS Act (S. 1582, Public Law 119-27) was signed into law on July 18, 2025, after passing the Senate 68-30 on June 17 and the House 308-122 on July 17. Less than a year later, three federal agencies have issued proposed rules in a compressed window that every stablecoin issuer, fintech startup, and digital assets platform needs to understand immediately.

The OCC published its notice of proposed rulemaking on March 2, 2026. The FDIC approved its own proposed rule on April 7, 2026, published in the Federal Register on April 10. That same day, FinCEN and OFAC jointly issued a proposed rule on anti-money laundering and sanctions compliance. Two of those three comment periods are still open as of this writing.

This is not a slow regulatory build-up. This is simultaneous rulemaking across the primary federal banking regulators, and the effective date — the earlier of January 18, 2027, or 120 days after final rules are issued — means the compliance window is shorter than most founders realize.

What Each Agency Is Actually Proposing — and Why the Overlap Matters

The coverage in most outlets frames this as a turf war between the FDIC and OCC. That framing misses the more important point.

The OCC Rule

The OCC's proposed rule, published under Docket ID OCC-2025-0372, implements GENIUS Act requirements for national banks and federal savings associations that want to issue or hold reserves for permitted payment stablecoins. The comment period closed May 1, 2026. If your institution is OCC-supervised, that window has passed — but the final rule is not yet issued, and the record is still being shaped.

The FDIC Rule

The FDIC's proposed rule, published April 10, 2026, under Docket 2026-06974, covers FDIC-supervised institutions. Comments are due June 9, 2026. That deadline is still live.

The FinCEN/OFAC Rule

The joint FinCEN/OFAC proposed rule, also published April 10, 2026, under Docket FINCEN-2026-0100, applies to all permitted payment stablecoin issuers regardless of charter type. This is the AML/CFT and sanctions layer that sits on top of the prudential rules. Comments are also due June 9, 2026.

The overlap is not a bug. It reflects the GENIUS Act's design: different supervisory regimes for different charter types, with a unified AML/sanctions baseline underneath. A nonbank stablecoin issuer supervised by a state regulator still faces the FinCEN/OFAC rule. A national bank issuer faces both the OCC rule and the FinCEN/OFAC rule. An FDIC-supervised state bank faces both the FDIC rule and the FinCEN/OFAC rule. The compliance matrix is not simple.

The Real Question Is Not Which Agency Wins — It Is Whether Your Structure Is Ready

Here is the part the PYMNTS coverage gets right but does not push far enough: the agency competition is a secondary story. The primary story is that the GENIUS Act created a new legal category — the "permitted payment stablecoin issuer" — and every company currently operating in the digital assets space needs to determine whether it falls inside or outside that definition.

This is the distinction that matters. A company that issues a token pegged to the dollar and uses it for payments is not automatically a permitted payment stablecoin issuer under the Act. The GENIUS Act imposes specific requirements — reserve composition, redemption rights, disclosure obligations, and now, under the proposed rules, AML/CFT program requirements — that define the perimeter. Operating inside that perimeter without meeting those requirements carries real consequences. Operating outside it when regulators believe you should be inside it carries equally real consequences.

The money transmitter licensing question does not disappear under the GENIUS Act framework. State-level MTL requirements continue to apply in most jurisdictions unless and until federal preemption is clarified in final rules. Fintech compliance teams that assume federal licensing under the GENIUS Act displaces state MTL obligations are making a dangerous assumption on incomplete rulemaking.

What Stablecoin Issuers and Fintech Startups Should Do Before June 9

Two of the three comment deadlines close on June 9, 2026. That is less than four weeks away. Here is what warrants immediate attention.

Determine Your Supervisory Category

First, map your charter type to the applicable proposed rule. If you are a national bank or federal savings association, the OCC rule governs your stablecoin activities. If you are an FDIC-supervised state bank, the FDIC rule applies. If you are a nonbank issuer operating under a state money transmitter license or trust charter, the FinCEN/OFAC rule is your primary federal overlay — and you should be watching for additional federal licensing requirements as final rules take shape.

Review Your AML/CFT Program Against the FinCEN/OFAC Proposal

Second, audit your existing AML/CFT program against the FinCEN/OFAC proposed rule now, not after it is finalized. The proposed rule sets out specific program requirements for permitted payment stablecoin issuers. If your current program was designed around bank secrecy act obligations for a money services business, it may not map cleanly onto the new framework. Identifying gaps before the final rule issues gives you time to remediate.

Evaluate Whether to Submit a Comment

Third, consider whether your organization has a material interest in how the final rules are written. Comment letters are not just for large banks. Fintech startups and digital assets platforms that will be directly regulated by these rules have standing to comment, and the record built during the comment period shapes the final rule. If the proposed definitions, reserve requirements, or compliance timelines create operational problems for your business model, the comment period is the appropriate venue to say so — with specificity.

Prepare for the January 2027 Effective Date

Fourth, build your compliance timeline backward from January 18, 2027. The GENIUS Act takes effect on the earlier of that date or 120 days after final rules are issued. If agencies move quickly and issue final rules by September 2026, the effective date could arrive before year-end. Compliance programs, vendor agreements, reserve custody arrangements, and disclosure frameworks all take time to build. Starting that work now is not premature. It is the minimum viable timeline.

Key Takeaways

• Three federal agencies have proposed GENIUS Act implementing rules in a six-week window. The OCC rule (Docket OCC-2025-0372) closed May 1; the FDIC rule and FinCEN/OFAC AML rule both close June 9, 2026.
• The "permitted payment stablecoin issuer" definition is the threshold question. Whether your product falls inside or outside that definition determines which regulatory obligations attach — and operating in the wrong category carries real consequences.
• State money transmitter licensing obligations do not automatically disappear. Federal preemption under the GENIUS Act framework is not yet settled in final rules, and fintech startups should not assume federal compliance displaces state MTL requirements.
• The effective date could arrive before January 18, 2027. If final rules are issued by September 2026, the 120-day trigger means the compliance clock runs out before year-end. Build your timeline accordingly.
• The comment period is a compliance tool, not just a lobbying exercise. If the proposed rules create operational problems for your business model, submitting a comment with specific, well-supported objections is the appropriate and effective response.