The thirty-second version
Circle's EURC white paper identifies the issuer as Circle Internet Financial Europe SAS and EURC as an e-money token under MiCA. The euro product launched in 2022. Its current circulation and supported networks should be checked in dated issuer disclosures, rather than inferred from an old market-cap estimate.
What MiCA actually requires
The Markets in Crypto-Assets Regulation (Regulation EU 2023/1114) was adopted in May 2023 and entered into force in stages. The stablecoin-specific provisions came into application on June 30, 2024; the broader crypto-asset service provider provisions came into application on December 30, 2024. The framework distinguishes three categories of crypto-asset:
- Asset-referenced tokens (ARTs) — tokens, other than EMTs, seeking stability by reference to another value or right, or a combination of them. A basket is one possible structure, not a requirement for the category.
- E-money tokens (EMTs) — tokens referenced to a single official currency. Fiat-backed stablecoins like EURC and USDC fall here. Issuers must be authorised as either a credit institution or an EMI; reserves must be 1:1, in highly liquid instruments, with redemption at par.
- Other crypto-assets within MiCA's scope — including relevant utility tokens. Some assets, such as financial instruments governed by other legislation, fall outside MiCA; this is not a category for everything else.
For EMT issuers specifically, MiCA imposes:
- Authorisation in the EU. Issuer must be an EU-incorporated entity, authorised as a credit institution or an EMI by the competent national authority. Circle's path is via ACPR France as an EMI.
- Reserve composition. Reserves must equal at least 100% of the value of outstanding EMTs. Reserves must be held in liquid, low-risk instruments — typically cash deposits at credit institutions and short-dated government securities. Restrictions on concentration with any single counterparty.
- Segregation. Reserve assets must be segregated from the issuer's corporate assets, held with custodians, and not used for the issuer's own operations.
- Redemption at par. Holders must be able to redeem at par with the issuer, on demand, without fee. The redemption obligation is a strict legal duty under MiCA, not a contractual commitment.
- Disclosure. MiCA requires a crypto-asset white paper and relevant issuer disclosures. Circle's monthly reserve reporting is a specific practice; audit requirements depend on the applicable provisions and significant-token status. A white paper is not automatically equivalent to a securities prospectus.
- Non-EU-currency rules. Article 58 applies additional provisions to EMTs denominated in a currency that is not an official currency of an EU Member State. That is distinct from significant-EMT classification and is not simply a higher threshold for euro tokens.
How Circle structured for MiCA
Circle announced its French EMI authorisation and MiCA-compliant issuance on July 1, 2024. Circle Internet Financial Europe SAS is an issuing entity; Circle Internet Group is the listed parent. These names are not interchangeable. For rights attached to EURC or USDC, read the relevant token terms and redemption policy.
The choice of France as the licensing jurisdiction is partly historical (Circle had operating presence there) and partly strategic. ACPR — the Autorité de contrôle prudentiel et de résolution — is one of the more sophisticated supervisory bodies in the EU for fintech, with established processes for EMI authorisation that pre-date MiCA. The licensing experience runs ahead of some other EU regulators in this area, which makes the French path more predictable.
What EURC reserves actually contain
Use the dated EURC reserve report to identify the actual assets and reporting period. The white paper describes euro-denominated backing; it is not a current asset-allocation statement. Check whether the assurance report covers a single date, which entity it names, and whether it compares reserves with all relevant tokens outstanding.
A comparison with USDC needs reserve reports for the same period and consistent asset definitions. Do not infer a current cash percentage, reserve yield or reason for the allocation from the token's currency alone. Reserve income also belongs to the issuer's economics, not automatically to a holder.
Why EURC adoption is slower than the framework suggests
A regulatory framework does not guarantee demand. Comparing euro and dollar stablecoin use requires dated coverage, a common valuation currency and care with discontinued tokens such as EURT. This article does not establish a current market-size ratio.
Several reasons:
The crypto trading market is dollar-denominated. The vast majority of cross-pair trading on global venues uses USDT or USDC as the quote currency. Euro-quoted pairs exist on European venues (Bitstamp, Kraken) but are a small share of global volume. EURC has limited utility for arbitrage or for cross-venue trading unless the trader specifically wants euro exposure.
Banking-the-traditional-way works in Europe. The euro area has functioning real-time payment rails (SEPA Instant Credit Transfer), low fees, and broadly trustworthy banks. The unmet need that USD stablecoins address in developing markets (poor banking, currency controls, dollarisation pressure) is mostly absent in the EU. The marginal European user has less reason to hold EURC than the marginal Turkish or Argentine user has to hold USDT.
Currency and yield are separate decisions. A dollar investment may offer a different rate from a euro investment, but it also introduces EUR/USD exposure for someone with euro expenses. A lending reward is a separate product with its own risks; it should not be treated as interest inherent in EURC.
The digital euro is a separate project. It concerns central-bank money, not a claim on Circle. Future availability could affect payment choices, but it does not establish present demand for EURC or provide an available substitute today.
Where EURC is actually being used
The growth pockets are real but specific. Three areas the desk tracks:
On-chain FX between USDC and EURC. A supported pool can exchange dollar and euro exposure. Compare an executable quote for your amount, including price impact, gas and the fiat exit. Pool availability does not establish an institutional-size execution price or bank settlement time.
Corporate payments in euros. On-chain transferability may be useful to a business with compatible counterparties. EURC is not a substitute for deposit insurance: its white paper explicitly says it is outside the EU deposit-guarantee and investor-compensation schemes. Segregation of reserves does not remove bank or redemption risk.
Cross-border B2B in EUR-active markets. Some merchants and platforms accepting payments from EU customers route through EURC to consolidate flows before converting. The use case overlaps with what PYUSD is trying to build in commerce; EURC's footprint here is small but stable.
How EURC compares to other EUR stablecoins
EURI — Banking Circle's euro stablecoin. Compare its issuer terms, reserve disclosures and available trading routes directly with EURC. An undated supply estimate does not establish which is more liquid for your transaction.
EURS — Stasis Euro, the original euro stablecoin from 2018. Pre-MiCA design; has been working through the framework transition. Reserves are euro-denominated and attested. Supply has stagnated as newer entrants captured the market.
EURT — Tether's discontinued euro token. Tether's closing update gave November 27, 2025 as the end of its redemption window. An old exchange listing must not be mistaken for an ongoing issuer redemption service.
Compare the issuer's legal status, redemption rights and liquidity separately. EURC is not the only euro token with a MiCA framework, and a licence does not establish a market-cap ranking or guarantee a trading route.
What to watch on EURC in 2026 and beyond
Significant-EMT classification. MiCA uses multiple criteria and a classification process. A rising supply figure alone does not establish that EURC is approaching or has received that status. Check the competent authorities' decisions and the applicable obligations.
Non-EU-currency activity rules. Read Article 58 together with the provisions it invokes, including the relevant transaction definitions. These rules concern currencies that are not official currencies of a Member State, not every non-euro token. This article does not forecast whether a threshold will bind or where demand will move.
The digital euro project. The ECB describes readiness for a potential first issuance in 2029, conditional on the necessary legislation being adopted in 2026. That is a planning assumption, not a confirmed launch. Its eventual effect on private euro tokens remains uncertain.
MiCA sources and Circle filings
- Regulation (EU) 2023/1114 of the European Parliament and of the Council, "MiCA", 31 May 2023 (Official Journal of the EU).
- ESMA technical standards and guidelines on MiCA implementation, 2024-2025 series.
- Circle's EEA terms and ACPR authorisation for Circle Internet Financial Europe SAS.
- Circle monthly EURC reserve reports, 2022-06 through current (circle.com/en/transparency).
- DeFiLlama and Token Terminal historical supply data for EURC, EURI, EURS, EURT.
- ECB working papers on the digital euro project, 2023-2026.
For corrections or recent disclosures we may have missed, write to [email protected]; the corrections log is on the corrections page.