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Explainer

The GENIUS Act: What America's First Stablecoin Law Means for USDT Users

In July 2025, the United States passed the Guiding and Establishing National Innovation for US Stablecoins Act — the GENIUS Act — creating the first comprehensive federal framework for stablecoin issuers in American history. The law has reshaped the competitive landscape between USDT and USDC, triggered Tether to announce a US-compliant token, and set a global benchmark that other countries are now following. Here is what actually happened and what it means.

📅 Sep 18, 2025 ⏱ 7 min read 🏷 Explainer
Key Takeaways
  • The GENIUS Act, passed in July 2025, is the first US federal stablecoin law — requiring reserves, audits, and licensing for "payment stablecoin issuers."
  • USDC (Circle, US-regulated) gains compliance advantages; Tether responded with USAT — a separate US-compliant stablecoin via Anchorage Digital.
  • USDT itself is not banned — US residents can continue using it. The law primarily affects institutional context and regulated US issuance.
  • For the majority of global USDT users in emerging markets, the GENIUS Act changes almost nothing about their daily use.

What the GENIUS Act Actually Requires

The GENIUS Act creates a new category called "payment stablecoin issuers" — entities that issue stablecoins for use in US payment systems or to US persons. These entities must: hold reserves in high-quality liquid assets (US Treasury bills, Federal Reserve deposits, or similar instruments) at least equal to outstanding token supply; obtain independent audits and publish monthly reserve attestations; register with either a federal financial regulator or a state-equivalent approved regulator; and maintain operational standards similar to those applied to money market funds and payment processors.

The law also establishes a framework for how stablecoins interact with the existing financial system — clarifying treatment in bankruptcy, consumer protection standards, and interoperability requirements. Final implementing regulations from the relevant regulators are expected by July 2026, with full enforcement beginning January 2027.

USDT vs USDC Under the GENIUS Act

Circle, the issuer of USDC, is incorporated in the United States, listed on the New York Stock Exchange, and has structured its operations specifically for US regulatory compliance. It is positioned to be a licensed payment stablecoin issuer under the GENIUS Act with minimal structural changes. This makes USDC the default preferred stablecoin for US financial institutions, corporations, and regulated entities that need a stablecoin counterparty with clear US legal status.

Tether, issuer of USDT, is registered in El Salvador and is not seeking a US payment stablecoin issuer licence. This does not make USDT illegal in the US — it is still a dollar-denominated token that US residents can hold and transact. But it means that US regulated financial institutions choosing a stablecoin for institutional workflows increasingly favour USDC, and some compliance-driven contexts (banking relationships, regulated investment vehicles) may restrict USDT use in favour of USDC.

The practical result for most users: USDC gains ground in institutional US markets; USDT maintains its dominance everywhere else.

Tether's Response: USAT

Tether's response to the GENIUS Act was pragmatic rather than confrontational. On September 12, 2025, Tether announced USAT — a separate dollar stablecoin designed to comply fully with GENIUS Act requirements. USAT is issued by Anchorage Digital, a federally chartered crypto bank, making it a US-regulated issuer. Reserves are custodied by Cantor Fitzgerald (a major primary dealer in US government securities with which Tether has a longstanding investment relationship). USAT targets the US institutional market without disrupting the existing USDT ecosystem.

This dual-track approach — USDT for the global market, USAT for the US compliance-sensitive market — allows Tether to serve both audiences without forcing existing USDT holders to migrate or complicating the global USDT infrastructure that serves hundreds of millions of users.

The Global Impact: Countries Following Suit

The GENIUS Act's passage has accelerated stablecoin regulatory development globally. Japan, which already had a framework, has pointed to the US law as validation of its approach. The EU's MiCA framework (which preceded the GENIUS Act by treating USDT as a non-compliant asset for EEA-regulated contexts) has influenced how other countries approach the question. Hong Kong passed its Stablecoin Bill in August 2025. Singapore completed a FATF mutual evaluation that included digital assets. South Korea and the UK have both accelerated their legislative timelines.

The net effect is that 2025-2026 represents the period when stablecoins moved from regulatory grey areas to regulated financial instruments in all major economies. The direction of travel is consistent: reserve backing, licensed issuers, consumer protection, AML requirements. USDT navigates this environment as a non-US issuer serving primarily non-US users — a position that has not prevented its dominance but does create growing divergence with USDC in US institutional contexts.

What Actually Changes for Everyday USDT Users

For the remittance sender in Dubai, the P2P trader in Lagos, the freelancer in Karachi, and the savings holder in Ankara: almost nothing changes in daily USDT use. The GENIUS Act regulates issuers, not end users. USDT on Tron continues to process in 3-5 seconds, continues to cost approximately 4 TRX with Energy delegation via TronNRG, and continues to be accessible through the same P2P platforms, OTC desks, and exchange wallets as before.

The longer-term effects may be more gradual: as USDC gains institutional share in the US, it may eventually gain more liquidity in some corridors. But for the emerging market use cases that drive the vast majority of Tron USDT volume, the stablecoin market structure in 2026 looks much like it did in 2024 — USDT dominant on Tron, deeply embedded in global P2P infrastructure, with no credible competitive threat to its position in the markets where it matters most.

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FAQ

What does the GENIUS Act stand for?
The GENIUS Act stands for the Guiding and Establishing National Innovation for US Stablecoins Act. It was passed by Congress and signed into law in July 2025, creating the first federal regulatory framework for stablecoin issuers in the United States.
Does the GENIUS Act ban USDT in the US?
No. The GENIUS Act does not ban USDT or prohibit US residents from holding or using USDT. It regulates stablecoin issuers — specifically, entities that issue stablecoins for use in US payment systems or to US persons. Tether, as a non-US issuer not seeking a US payment stablecoin issuer licence, is not directly regulated by the GENIUS Act. US residents can continue to hold and transact USDT. The law's primary effect is on institutional and regulated-context usage, where licensed US issuers (USDC) gain compliance advantages over unlicensed foreign issuers (USDT).
What is USAT, Tether's new US-compliant stablecoin?
Following the GENIUS Act's passage, Tether announced USAT — a US-compliant dollar stablecoin issued by Anchorage Digital, a federally regulated crypto bank, with reserves custodied by Cantor Fitzgerald. USAT is designed to meet GENIUS Act requirements for "payment stablecoin issuers" and targets the US institutional and regulated-context market where USDT's non-US issuer status creates compliance complications. USAT and USDT are separate tokens — existing USDT holders are unaffected.
How does the GENIUS Act affect non-US USDT users?
For users outside the US — the majority of USDT's global user base — the GENIUS Act has minimal direct impact. The law regulates US-based issuers and applies primarily to US payment system use cases. Non-US P2P traders, remittance senders, and investors in Nigeria, Pakistan, Vietnam, and elsewhere continue to use USDT on Tron exactly as before. The indirect effect is that the US regulatory framework may influence global institutional adoption patterns over time, but for everyday USDT use in emerging markets, the GENIUS Act changes little.
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