The U.S. now has the most detailed stablecoin regulation framework of any major economy — yet most retail holders still cannot name which agency oversees the token in their wallet. The Guiding and Establishing National Innovation for U.S. Stablecoins Act (GENIUS Act), signed into law in July 2025, sets the prudential rules. The Digital Asset Market Clarity Act (CLARITY Act), which entered Senate Banking Committee markup on May 14, 2026, decides how stablecoins fit into the broader securities and commodities perimeter. Together, this stablecoin regulation Clarity Act package determines who can issue a dollar-pegged token, what must back it, and how fast you can convert it back to bank-held cash. This guide walks through the rules in the order that actually matters: jurisdiction, reserves, attestations, redemption — and then how Tether, Circle, and PayPal stack up today.

Federal vs. State Oversight: The $10 Billion Line

The GENIUS Act creates a dual-track system. State-qualified issuers — those with less than $10 billion in outstanding stablecoins — can operate under a state regulator if that state's regime is certified "substantially similar" to the federal framework by the new Stablecoin Certification Review Committee, composed of Treasury, the Federal Reserve, and the FDIC. Above $10 billion, issuers must either transition to federal supervision within 360 days or stop issuing new tokens. For nonbanks, federal supervision means the Office of the Comptroller of the Currency (OCC). For state-chartered depository institutions, it means the appropriate federal banking regulator working jointly with the state.

The CLARITY Act layers on top of this. The Senate Banking Committee text released on May 12, 2026, confirms that compliant "permitted payment stablecoins" are not securities and not commodities — closing the SEC-versus-CFTC turf question that has hung over the sector since 2020. For broader context on the bill itself, see our explainer on the CLARITY Act's crypto market structure provisions.

Reserve Requirements: What Backs Every Token

Every permitted payment stablecoin issuer must hold reserves at no less than 1:1 against tokens in circulation. The composition is strictly defined: U.S. dollars, demand deposits at insured banks, short-dated Treasury bills (93 days or less), repos and reverse repos collateralized by Treasuries, and money market funds invested in those instruments. Reserves must be segregated from operational funds, and rehypothecation — pledging customer-backed assets for the issuer's own account — is explicitly forbidden under Section 4(a)(2) of the Act.

If reserves slip below 1:1, the issuer must notify the OCC and halt new issuance. According to the OCC's proposed implementing rules published on February 25, 2026, fifteen consecutive business days of under-collateralization triggers mandatory liquidation and fee-free customer redemption.

Attestation Cadence and Audit Triggers

The GENIUS Act mandates monthly public reserve composition reports examined by a registered public accounting firm, with both the CEO and CFO certifying each report personally — false certifications carry criminal exposure. Issuers with more than $50 billion in outstanding stablecoins face an additional layer: annual U.S. GAAP-compliant financial statements audited under PCAOB standards. The AICPA's 2025 Criteria for Stablecoin Reporting now provides the standardized framework attesting firms apply.

That monthly cadence is materially stricter than the quarterly disclosures Tether historically published, and it brings stablecoin reporting closer to money-market-fund transparency than to crypto-native voluntary attestations.

Redemption Rights: How Fast You Get Dollars Back

Customers have a statutory right to redeem stablecoins for the reference currency on demand. Issuers must publish a redemption policy with timing, procedures, and any fees disclosed in plain language, and fee changes require seven days' advance notice. The OCC's February 2026 proposal sets a maximum two-business-day window for fulfilling redemption requests, with discretionary regulator authority to extend or shorten that window. During a forced liquidation, redemption fees are prohibited entirely.

For practical purposes, this means a compliant U.S. stablecoin should clear to bank-held dollars no slower than a domestic wire — a baseline most offshore tokens have not historically met.

How USDT, USDC, and PYUSD Stack Up Now

Tether (USDT) remains the largest stablecoin globally but cannot legally be issued to U.S. persons by its offshore parent under the GENIUS Act. Tether responded on January 27, 2026, by launching USA₮, a separate U.S.-facing token issued by Anchorage Digital Bank — a federally chartered institution — with Cantor Fitzgerald acting as reserve custodian and preferred primary dealer. Offshore USDT continues to dominate emerging-market crypto trading but faces growing restrictions from U.S.-regulated exchanges, banks, and payment providers.

Circle (USDC) is the cleanest fit with the new framework. Circle has issued monthly Big Four attestations on USDC for years and works through institutional partnerships including BNY for custody and BlackRock-managed reserve funds. With outstanding issuance well above $10 billion, USDC operates under federal supervision — most likely OCC — as the framework activates.

PayPal (PYUSD) is issued by Paxos Trust under New York Department of Financial Services oversight. NYDFS is among the state regimes most likely to be certified "substantially similar" by Treasury, and as long as PYUSD remains under the $10 billion threshold, it can stay on its state license. Once it crosses, Paxos must either transition federal or apply for a waiver.

The distinction matters because it determines who you can sue in a redemption dispute, who examines the books, and how quickly enforcement happens if reserves drift.

What the Stablecoin Regulation Clarity Act Means for Investors

For retail crypto holders, the practical takeaway is that not all "dollars on-chain" are now created equal. A federally permitted stablecoin held with a U.S. exchange carries a Bank Secrecy Act-grade compliance trail and a statutory redemption right. An offshore token does not — even if the peg holds. For corporate treasurers eyeing tokenized cash for cross-border payments, the new framework effectively narrows the credible field to issuers that can demonstrate monthly attestations and federal supervision. How stablecoins compete with traditional bank deposits and a potential digital dollar is explored in our analysis of CBDCs and crypto in the U.S..

The GENIUS Act becomes fully effective on January 18, 2027, or 120 days after final regulators issue rules — whichever is later. Treasury's notice of proposed rulemaking on state regime certification is open for comment until June 2, 2026, and the FDIC published its own NPRM for insured depository institution issuers on April 10, 2026. The CLARITY Act's path through the Senate is not guaranteed: bank lobbying groups continue to press against stablecoin reward language, and the 2026 midterm calendar could compress the legislative window. Holders should expect the framework around them to keep tightening through 2027.

FAQ

Is USDT legal to hold in the United States in 2026? Holding USDT is not prohibited, but issuing offshore-parent USDT to U.S. persons is restricted under the GENIUS Act. U.S.-regulated exchanges face growing limits on listing offshore-issued tokens, which is why Tether launched USA₮ on January 27, 2026, as a federally chartered alternative through Anchorage Digital Bank.

Can stablecoin issuers pay interest to holders? No. The GENIUS Act prohibits permitted payment stablecoin issuers from paying interest or yield directly on token balances. Reward programs offered separately by exchanges or wallets are now constrained by the Tillis–Alsobrooks compromise in the CLARITY Act text, which blocks yield "functionally equivalent" to bank deposit returns.

Who regulates Circle and PayPal stablecoins? Circle's USDC, given its scale above $10 billion, falls under federal supervision — most likely the OCC. PayPal's PYUSD is issued by Paxos Trust under New York Department of Financial Services oversight and can remain on that state license as long as it stays below the $10 billion threshold and NYDFS receives "substantially similar" certification from Treasury.

When does the GENIUS Act take full effect? The GENIUS Act becomes fully effective on January 18, 2027, or 120 days after federal regulators issue final implementing rules — whichever is later. The OCC's proposed rule was published on February 25, 2026, and Treasury's state-regime proposal closes for public comment on June 2, 2026.

Sources and Further Reading