Market Analysis10/28/2026
USDC Overtakes USDT in Euro Trading: MiCA Impact

USDC Euro Trading: MiCA Impact Explained

USDC has overtaken USDT in euro-facing stablecoin trading, according to the Kaiko report behind this market story. The crossover points to a change in European exchange liquidity as MiCA affects which stablecoins platforms can offer, but it does not mean USDC is euro-backed or that its dollar peg has become stronger.

That distinction matters for anyone choosing a quote currency, moving between exchanges or assessing stablecoin exposure. The headline is about market access and trading activity—not a promise of higher returns.

What Kaiko’s euro stablecoin trading finding means

Kaiko’s reported finding is that USDC has moved ahead of USDT in the euro trading activity covered by its analysis. The important takeaway is the direction of the change: USDC has gained a stronger position in a market where regulatory status, available pairs and exchange support can all influence trading volume.

The headline should not be stretched beyond the underlying metric. Without the report’s full table and methodology in front of them, readers should avoid treating the finding as a claim about every European exchange, every trading pair or total global stablecoin volume.

It is also essential to distinguish euro-facing trading from a euro-pegged token. USDC and USDT are designed to track the US dollar, not the euro; euro-facing activity can include crypto trading on EUR markets as well as activity in stablecoin pairs offered to European users.

That means a trader using USDC to buy an asset on a European platform may still have exposure to the dollar, even if the account is funded or reported in euros. Conversion costs, the EUR/USD rate and the exact pair can all affect the final euro value of a position.

For investors, the first practical question is therefore not simply which ticker leads. Check which pairs and venues Kaiko measured, what time period the comparison covers, and whether the measure is volume, liquidity or another indicator before applying the result to a particular trading decision.

How MiCA stablecoin rules changed euro trading

The regulatory backdrop is the EU’s Markets in Crypto-Assets Regulation, or MiCA. Its rules for asset-referenced tokens and e-money tokens began applying on 30 June 2024, with the rest of the framework applying from 30 December 2024; the transition and enforcement details have also been shaped by supervisory guidance and national implementation.

For dollar-pegged stablecoins such as USDC and USDT, the e-money-token rules are especially relevant. Issuers and service providers must meet applicable requirements, and exchanges serving European customers have had to assess whether their stablecoin listings and services comply with the new framework.

Circle, the issuer of USDC, obtained an electronic money institution authorization in France in 2024. That gave Circle a regulated EU pathway for issuing USDC under the MiCA framework, a distinction that helped make the token more readily usable by some platforms seeking compliant stablecoin options.

USDT faced a different path. Tether has not held the same EU authorization for USDT as an e-money token, and a number of European platforms restricted or changed access to the token as MiCA requirements took effect. The precise product and customer impact can vary by exchange, country and service, so traders should check the platform’s current terms rather than assume a universal ban or unrestricted availability.

For a closer look at the changing rulebook, see our MiCA stablecoin rules. The key market mechanism is straightforward: regulation can change which tokens are listed, which pairs are promoted and where market makers are willing to provide liquidity.

This is not only a legal story. When a venue adjusts its listings, traders may migrate to another pair or exchange, while liquidity providers may concentrate capital in assets they can support with fewer compliance complications. Those shifts can change reported volumes even if the underlying demand to trade Bitcoin, Ether or another asset has not changed by the same amount.

What USDC’s lead means for USDT positioning and prices

A lead in euro-facing trading can improve USDC’s practical usefulness in European markets, especially where an exchange offers more USDC pairs or deeper order books than alternatives. For traders, the immediate benefit would be execution choice: more activity can support tighter spreads and less slippage, although volume alone does not guarantee either outcome.

The crossover does not imply that USDC should trade above one US dollar or that USDT must lose its dollar peg. Both tokens target a value of $1, and the euro value of either one can move as the dollar changes against the euro; short-lived deviations from the peg can also occur during stressed or illiquid conditions.

Investors should separate three questions that are often blurred together: how reliably a token tracks its reference currency, whether its issuer and distribution comply with local rules, and how much liquidity is available on the venue they plan to use. A favourable answer on one point does not settle the other two.

USDT remains a major stablecoin in the wider crypto market, and a euro-market crossover does not establish that it has been displaced globally. For background on Tether’s wider market position and related scrutiny, see our USDT sanctions report; a regulatory headline should be weighed separately from evidence about reserves, redemption access and venue-specific liquidity.

For traders comparing USDC and USDT, the operational details can matter more than the headline ranking. Check the spread, order-book depth, withdrawal network, fees and whether the exchange allows deposits and withdrawals in the token you intend to hold.

Circle’s regulated expansion may also contribute to how financial firms assess USDC, but authorization is not a substitute for evaluating the token’s risks. Our coverage of Circle’s trust bank charter explains another part of Circle’s US regulatory activity; it should not be confused with EU authorization or with a guarantee of market value.

How investors can adjust euro stablecoin allocation

The Kaiko finding is most useful as a prompt to review execution and access—not as a standalone signal to buy a token. A stablecoin is generally used to preserve a cash-like balance, move value between venues or quote trades; it does not offer the same return profile as a risk asset, and its peg can still fail or become difficult to redeem.

A practical review can start with four checks:

  • Venue access: Confirm that your exchange supports the token, pair and withdrawal route in your country.
  • Execution quality: Compare spreads and order-book depth at the times you actually trade, rather than relying on market-wide volume rankings.
  • Conversion exposure: Account for EUR/USD movements and any fees when moving between euros and a dollar-pegged stablecoin.
  • Concentration and redemption: Consider issuer, custody, blockchain and exchange risks, and avoid assuming that a token can always be redeemed instantly at face value.

For an investor whose portfolio is measured in euros, holding USDC or USDT is not the same as holding euros. If the dollar weakens against the euro, a dollar-pegged balance can lose value when converted back, even if the stablecoin maintains its dollar peg.

The reverse is also true: a stronger dollar can lift the euro-denominated value of a dollar stablecoin without changing its target price in dollars. That currency exposure may be useful or undesirable depending on an investor’s plan, but it should be intentional rather than mistaken for a stable euro balance.

A measured allocation approach can reduce operational surprises. Some traders may choose the stablecoin with better support on their primary venue, while others may split balances across assets or keep funds in conventional euro accounts; the appropriate choice depends on liquidity needs, custody arrangements and risk tolerance.

MiCA has also brought greater attention to whether crypto firms meet authorization and consumer-protection standards. For a wider view of compliance risk in the sector, our piece on FCA registration failures covers a separate regulator’s findings; its figures should not be read as a measure of MiCA compliance or European stablecoin market share.

Euro stablecoin market outlook and investor takeaway

The reported USDC crossover is a meaningful sign that MiCA is influencing the structure of European crypto markets. It shows how regulatory permission, exchange decisions and liquidity provision can shift relative trading activity, even when the assets involved aim to maintain the same dollar value.

Whether USDC keeps its lead will depend on factors that can change: exchange listings, market-maker participation, user demand, regulatory interpretation and the availability of convenient EUR on- and off-ramps. A single comparison cannot establish the long-term outcome, and changes in trading volume should be checked against the report’s precise timeframe and market coverage.

Investors can use the finding to review their own access and costs, not to assume a price rally in USDC or an imminent collapse in USDT. Before moving funds, compare the exact pair, fees, withdrawal network and currency conversion exposure on the platform you use.

For a personal scenario, use the free ValorisVisio calculator to model how exchange rates and allocation choices could affect a portfolio’s value. It is a planning aid, not a substitute for checking current liquidity, issuer disclosures or platform restrictions.

FAQ

Did USDC overtake USDT in euro trading according to Kaiko?

Kaiko’s reported comparison says USDC moved ahead of USDT in the euro-facing stablecoin trading activity it measured. That finding should be read within the report’s market coverage and timeframe, not as proof that USDC leads on every European exchange or in global stablecoin volume.

Does USDC’s euro trading lead mean it is pegged to the euro?

No. USDC targets the US dollar, as does USDT; neither is a euro-pegged stablecoin. A trader using USDC in a European market can still face EUR/USD exchange-rate exposure, so the euro value of a dollar-pegged balance can change even when its dollar peg holds.

Why did MiCA affect USDC and USDT differently in Europe?

MiCA introduced requirements for stablecoin issuers and crypto-asset service providers in the EU. Circle obtained French electronic money institution authorization for USDC, while USDT did not have the same EU authorization, prompting some platforms to restrict or revise its availability.

Should European investors switch from USDT to USDC now?

A Kaiko trading-volume crossover alone is not a reason to switch. Compare the tokens’ availability, fees, order-book depth, withdrawal options and issuer risks on your own platform, then consider whether holding a dollar-pegged asset fits your euro-denominated plans and risk tolerance.