GENIUS Act Signed: What the U.S. Stablecoin Law Means for Startup MSBs

On July 19, 2025, President Trump signed the GENIUS Act into law, establishing the first comprehensive federal framework for U.S. stablecoins. For startup MSBs (Money Services Businesses), the law brings long-sought regulatory clarity—but also new compliance obligations that must be considered from day one.

This article offers a legal-first breakdown of the GENIUS Act’s implications, strategic choices available to MSB founders, and how early alignment can become a competitive advantage.

The Big Shift: From Ambiguity to Authorization

Stablecoins—digital assets pegged to fiat currency, typically 1:1 to the U.S. dollar—have operated in a regulatory gray area for years. The GENIUS Act changes that by:

  • Requiring stablecoin issuers to maintain 1:1 reserves in cash or low-risk, short-term U.S. debt instruments
  • Prohibiting interest payments or yield on stablecoins, ensuring they function strictly as payments tools
  • Granting regulatory oversight to the Federal Reserve, FDIC, OCC, and qualified state regulators
  • Carving stablecoins out of federal securities definitions when issued under the Act

For crypto startups and MSBs, this opens up new, clearly-defined legal paths—but also sets high standards for reserve quality, disclosure, and licensure.

Pathways for MSBs Under the GENIUS Act

The law outlines three primary issuer types—each with trade-offs in terms of compliance burden, speed to market, and scale:

1. Federally Chartered Issuers

Operate under national banking laws or a newly created stablecoin charter. Suitable for:

  • Well-capitalized fintechs and institutions
  • Those seeking full U.S. market access and policy credibility

Pros: National preemption, investor confidence, scalable

Cons: High regulatory overhead, full banking compliance required

2. State-Licensed Issuers (under $10B)

Allows MSBs to issue stablecoins under approved state programs, with coordination through the Fed.

Pros: Lower initial barriers, faster startup path, MSB-aligned

Cons: Fragmented oversight, limited issuance ceiling, future re-licensing may be needed

3. Bank Partners or White-Label Structures

MSBs partner with a compliant issuer while providing tech, UX, and customer support.

Pros: Avoids full issuer burden, faster to market

Cons: Less control, reliance on third-party policies and risk appetite

Strategic Legal Opportunities

For founders navigating high-compliance environments like crypto, embedded payments, or cross-border remittances, the GENIUS Act presents:

  • Regulatory Certainty: You now know what “compliant” looks like. This enables confident product planning, investment, and public storytelling.
  • Trust Architecture: First-priority rights for token holders in bankruptcy. Monthly disclosures. Clarity on reserve backing. These are not just legal requirements—they are brand assets.
  • Investor & Partner Signaling: A compliant issuer model under GENIUS communicates long-term viability to banks, platforms, and VCs.

What to Watch (and Build Toward)

The law brings challenges too:

  • Cost of Entry: Building compliant reserves, reporting, and licensing may stretch thinly-funded teams.
  • No Yield: MSBs must find value and engagement outside interest-bearing models
  • Growth Trigger: Surpassing $10B in issuance moves you into a higher compliance category—founders must plan for this evolution

But the upside is real: this law is the strongest signal yet that the U.S. is ready to integrate crypto-native tools into the regulated financial system.

How Walker Guidance Helps

Walker Guidance helps MSBs and fintech founders:

  • Choose the right issuer path for your business model
  • Design reserve and redemption mechanisms that meet GENIUS standards
  • Draft AML and disclosure policies aligned with FinCEN and the Act
  • Plan strategic growth without triggering premature compliance burdens


Stay tuned—we’ll be unpacking each GENIUS path in more depth over the coming weeks. If you’re building something bold in the stablecoin space, now is the time to get your legal structure right.

Nancy Walker

Welcome to Walker Guidance! Your trusted resource for expert advice on compliance and legal matters tailored to Fintech companies, MSBs, and payment service providers. Here, we break down complex regulatory requirements, contracts, and governance strategies into actionable solutions to help your business thrive. Let’s work together to ensure you stay compliant, build trust, and drive sustainable growth in a rapidly evolving landscape.