Key takeaways
- The US GENIUS Act and the EU's MiCA are fundamentally changing how stablecoins like USDC and USDT must operate in 2026.
- The GENIUS Act, signed in July 2025, requires 100% reserve backing, bans using customer reserves for profit, and mandates monthly reserve reports examined by independent accountants.
- MiCA, whose transitional period ended in July 2026, requires issuers to be authorized by an EU national regulator and gives users a legally enforceable right to redeem at par.
- USDC has received authorization in France; Tether (USDT) has not sought authorization and has already been delisted for EU users by major exchanges.
- Before holding a stablecoin, check its authorization, attestation reports, reserve composition, and redemption terms.
Why New Laws Matter for Your Money
If you're holding stablecoins like USDC or USDT, new regulations taking effect in 2026 directly affect how safe your money is. Two major frameworks — the US GENIUS Act and the EU's MiCA — are fundamentally changing how stablecoins must operate. Here's what they mean for you, in plain language.
The GENIUS Act: America's Stablecoin Framework
The Guiding and Establishing National Innovation for US Stablecoins (GENIUS) Act was signed into law on July 18, 2025, to create clear rules for stablecoin issuers in the United States.1 Here are the key protections:
100% Reserve Backing
Stablecoin issuers must hold reserves equal to or greater than the value of all stablecoins in circulation.2 No fractional reserve, no leveraging. If there are 50 billion USDC in circulation, Circle must hold at least $50 billion in reserves. This eliminates the risk that an issuer could create stablecoins out of thin air.
No Rehypothecation
Issuers cannot lend out, invest, or otherwise use customer reserves for profit. The reserves must sit in safe, liquid assets — primarily US Treasury bills and cash.2 This is a direct response to the 2023 banking crisis, when $3.3 billion of USDC reserves were stuck at the failed Silicon Valley Bank.3
Monthly Reserve Reports and Transparency
Issuers must publish monthly reports on the composition of their reserves, examined by a registered public accounting firm and certified by the issuer's CEO and CFO. The largest issuers (over $50 billion) must also publish annual audited financial statements.4 This gives users the ability to verify that their money is actually there.
Federal and State Oversight
Large nonbank issuers (over $10 billion in circulation) must generally be regulated at the federal level, by the Office of the Comptroller of the Currency (OCC). Smaller issuers can be regulated at the state level, but only if the state's regime is "substantially similar" to the federal standards.2 This dual system provides oversight while allowing innovation.
MiCA: Europe's Crypto Rulebook
The Markets in Crypto-Assets (MiCA) regulation is the EU's comprehensive crypto framework. Its stablecoin rules have applied since June 30, 2024,5 and the transitional period for existing crypto firms ended on July 1, 2026.6 It applies to any crypto asset offered in the EU, including stablecoins.
Authorization Requirement
Every stablecoin issuer must be authorized by a national regulator in an EU member state. Tether (USDT), which has not sought authorization, has already been delisted or restricted for EU users by major exchanges such as Binance and Kraken.7 USDC, issued by Circle, received authorization in France in July 2024.5
Reserve Requirements
At least 30% of reserves (60% for "significant" stablecoins) must be held as bank deposits, with the rest in highly liquid financial instruments with minimal market and credit risk.8 MiCA restricts reserve composition to the safest asset classes, which in practice rules out riskier assets such as:
- Commercial paper
- Corporate bonds
- Secured loans
Redemption Guarantee
Users have a legally enforceable right to redeem stablecoins at par value ($1 = 1 USDC) at any time, free of charge.9 Issuers must also keep plans for repaying holders from the reserve if they fail. This gives stablecoin users strong legal protection, though it is not the same as bank deposit insurance.
Usage Caps
MiCA also caps the everyday use of stablecoins tied to non-euro currencies: if one is used as a means of exchange for more than 1 million transactions and €200 million per day within a single currency area, the issuer must stop issuing new tokens.10 This prevents any single foreign-currency stablecoin from becoming systemically important in the EU without additional safeguards.
GENIUS Act vs MiCA at a Glance
| Rule | GENIUS Act (US) | MiCA (EU) |
|---|---|---|
| Reserve backing | 100% or more, primarily US Treasury bills and cash | At least 30–60% in bank deposits; the rest in highly liquid, low-risk instruments |
| Use of reserves | No lending, investing, or rehypothecation | No commercial paper, corporate bonds, or secured loans |
| Oversight | OCC for nonbank issuers over $10 billion; state regulators for smaller issuers | Authorization by a national regulator in an EU member state |
| Key user protection | Monthly reserve reports examined by independent accountants | Legally enforceable redemption at par value at any time |
What This Means for You
These regulations are overwhelmingly positive for stablecoin users. Here is what changes in practice:
- Your money is safer: Issuers can no longer use your reserves for risky investments. 100% backing is now law, not just a promise.
- You can verify claims: Monthly reserve reports mean you can check that your stablecoin is actually backed by real assets, not just trust the issuer's word.
- You can redeem anytime: MiCA's redemption right means issuers must redeem at par, at any time and free of charge, instead of imposing "gates" or "freezes."
- Non-compliant stablecoins face delisting: If a stablecoin doesn't meet these standards, it will be removed from regulated exchanges — pushing the market toward safer options.
How to Verify a Stablecoin Is Compliant
Here is a quick checklist for any stablecoin you hold or plan to hold:
- Check for authorization: Is the issuer authorized by a government regulator? Look for license numbers on the issuer's website.
- Read the attestation reports: Do they publish monthly or quarterly reserve reports from reputable auditors?
- Check reserve composition: Are reserves held in cash and Treasuries, or do they include riskier assets like secured loans?
- Verify redemption terms: Can you redeem at par value ($1) at any time, or are there conditions?
- Check MiCA status (if in the EU): Is the issuer authorized under MiCA, or is it on an exchange's delisting timeline?
Platforms like Moai.cash use USDC precisely because it meets the highest regulatory standards — fully backed, regularly audited, and MiCA-compliant. When you send USDC on Moai, you are using the most regulated and transparent stablecoin available.
Frequently asked questions
What is the GENIUS Act?
The Guiding and Establishing National Innovation for US Stablecoins (GENIUS) Act, signed into law in July 2025, creates clear rules for US stablecoin issuers, including 100% reserve backing, a ban on using customer reserves for profit, and monthly reserve reports examined by independent accountants.
When is MiCA fully enforceable?
MiCA's stablecoin rules have applied since June 30, 2024, and the transitional period for existing crypto firms ended on July 1, 2026. It applies to any crypto asset offered in the EU, including stablecoins.
Will USDT be delisted in the EU?
It already largely has been. Tether (USDT) has not sought authorization under MiCA, and major exchanges such as Binance and Kraken removed or restricted USDT trading for EU users in early 2025.
Is USDC MiCA-compliant?
Yes. USDC, issued by Circle, received authorization in France in July 2024, and it is fully backed and regularly audited.
This article is for educational purposes only and does not constitute legal or financial advice. Regulations evolve — always check current requirements before making financial decisions.
Sources
- Wikipedia, "GENIUS Act", en.wikipedia.org. Retrieved October 8, 2026. ↩
- Morrison Foerster, "The GENIUS Act: A New Federal Regulatory Framework for Payment Stablecoins", mofo.com. Retrieved October 8, 2026. ↩ ↩ ↩
- Fortune, "Circle reveals $3.3 billion stuck at Silicon Valley Bank as USDC wobbles against peg", fortune.com. Retrieved October 8, 2026. ↩
- Center for Audit Quality, "Audit in Action: What Does the GENIUS Act Require of Accountants?", thecaq.org. Retrieved October 8, 2026. ↩
- De Gaulle Fleurance, "Circle obtains an electronic money institution (EMI) licence from the ACPR", degaullefleurance.com. Retrieved October 8, 2026. ↩ ↩
- Elvinger Hoss Prussen, "MiCA: end of the transitional period on 1 July 2026", elvingerhoss.lu. Retrieved October 8, 2026. ↩
- Cointelegraph, "Binance to halt spot USDT trading in the EEA for MiCA compliance", cointelegraph.com. Retrieved October 8, 2026. ↩
- Springlex, "MiCA Regulation, Article 54 (Investment of funds received in exchange for e-money tokens)", springlex.eu. Retrieved October 8, 2026. ↩
- ESMA, "Interactive Single Rulebook — MiCA Article 49: Issuance and redeemability of e-money tokens", esma.europa.eu. Retrieved October 8, 2026. ↩
- Ledger Insights, MiCA Article 23 cap on non-euro stablecoins used as a means of exchange, ledgerinsights.com. Retrieved October 8, 2026. ↩