MiCA 2.0: What the EU's Next Crypto Regulation Means for Stablecoins, DeFi and You

The European Union built the world's first comprehensive cryptocurrency regulatory framework — and now it's already working on the sequel. The Markets in Crypto Assets (MiCA) regulation only reached full enforcement in December 2024, yet Brussels has opened a public consultation that could reshape the rules for stablecoins, decentralized finance, and prediction markets. Here is what the industry is pushing for, and why it matters well beyond Europe's borders.

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MiCA 1.0: A Foundation, Not a Finish Line

When MiCA came into full force on December 30, 2024, it was a genuine milestone. The EU managed to pass a unified cryptocurrency rulebook before the United States had anything comparable in place — no small feat given how fragmented financial regulation tends to be across 27 member states. Katie Harries, director and head of policy for Europe at Coinbase, described it as setting "an early global benchmark for digital asset regulation" that gave the EU a first-mover advantage. For businesses operating across the bloc, that single harmonized rulebook replaced a patchwork of national rules that had made cross-border operations genuinely difficult.

But first-mover advantage only lasts if you keep moving. The consultation Brussels opened in May 2026 is split into four distinct areas: the regulatory scope for cryptocurrency assets that are not asset-referenced tokens (ARTs) or e-money tokens (EMTs); the requirements for EMTs, ARTs and their issuers; the legal framework for crypto-asset service providers (CASPs); and topics MiCA 1.0 left entirely untouched, including decentralized finance and prediction markets. That last category is where much of the most interesting debate is happening.

Stablecoins: The Most Politically Charged Conversation in the Room

Catarina Veloso, director of regulatory and compliance at Notabene, describes part two of the consultation — the section dealing with stablecoins — as "the longest and arguably the most politically charged section." That characterization makes sense once you understand what is actually at stake. A stablecoin is a cryptocurrency designed to maintain a stable value, usually pegged to a fiat currency like the euro or the US dollar. How regulators choose to classify stablecoins — as trading instruments, as payment infrastructure, or as something in between — will determine which rules apply to them and how strictly those rules bite.

Veloso lays out the fork in the road clearly. If stablecoins are treated primarily as cryptocurrency trading instruments, the regulatory focus stays on investor protection and market integrity. If they are treated as payment infrastructure — which is increasingly how they are being used for cross-border settlements — then reserve management, liquidity requirements, redemption rights and operational resilience move to the center of the conversation. The risks a stablecoin carries, she argues, "depend heavily on how they are used, at what scale, by whom, and in connection with which parts of the financial system." That is not a bureaucratic observation; it is a genuine analytical challenge for anyone writing the rules.

Euro Stablecoins and the Competitiveness Problem

One concrete tension in the current MiCA framework is the prohibition on EMT issuers offering interest to holders. On the surface this sounds like a consumer protection measure, but Veloso points out that it can backfire: when euro-denominated stablecoins cannot offer yield, users migrate toward foreign-currency stablecoins — primarily US dollar-pegged ones — or toward yield structures that sit outside the regulated perimeter entirely. Neither outcome serves the EU's stated goal of keeping digital finance within a safe, supervised environment.

Harries says Coinbase wants MiCA 2.0 to "make euro stablecoins more competitive by recalibrating rules around reserves, rewards and the multi-issuance model." On reserves, she argues that allowing a greater share to be held in high-quality sovereign assets could reduce risk without compromising safety. On rewards, she stops short of asking for interest payments and instead calls for "non-interest incentives such as cashback and loyalty programmes" — features that are standard across conventional payments and that could help euro stablecoins compete without crossing the lines regulators are most worried about. Whether Brussels finds that distinction convincing will be one of the more interesting negotiations to watch.

DeFi: Drawing Lines in Shifting Sand

Decentralized finance — DeFi — is the part of the cryptocurrency ecosystem where users interact with financial protocols directly, without a traditional intermediary like a bank or broker. Smart contracts handle the logic; liquidity pools replace order books; governance tokens give holders a say in how protocols evolve. MiCA 1.0 explicitly exempted fully decentralized services from its scope, which sounds straightforward until you try to define what "fully decentralized" actually means in practice.

Veloso puts the problem plainly: "decentralisation is rarely binary." A protocol might have no central company behind it, yet still have identifiable developers who hold admin keys, a foundation that captures protocol revenue, or a front-end interface controlled by a legal entity. EU regulators are now asking what indicators should actually determine whether a service qualifies for the DeFi exemption — control over the protocol, governance rights, admin keys, upgradeability, or the ability of specific people to influence outcomes. Each of those criteria could draw the line in a different place.

CASPs as Gatekeepers to DeFi

Miroslav Đurić, a senior associate at Taylor Wessing, highlights a related issue that is already live in the market: many CASPs — the regulated exchanges and service providers that MiCA does cover — already connect their clients to DeFi platforms. Because those DeFi platforms are currently exempt from MiCA, regulators are now asking whether CASPs should be required to conduct due diligence on the DeFi services they make accessible to users, essentially acting as a quality filter between regulated and unregulated parts of the market.

Đurić notes that the European Commission appears open to exploring a certification regime — a system where DeFi platforms could earn a stamp of approval that CASPs would then be required to check before routing clients to them. That approach would extend regulatory reach into DeFi without directly regulating the protocols themselves, threading a needle that many in the industry will find uncomfortable but that regulators see as pragmatic. The details of any such certification process would matter enormously, and the industry's response during the comment period will likely shape how ambitious the Commission gets.

Prediction Markets: A Regulatory Puzzle with No Clean Solution

Prediction markets — platforms where users trade contracts tied to the outcome of real-world events — have grown significantly in the cryptocurrency space. They currently exist in a legal grey zone across the EU: there is no unified regulatory structure, and some member states ban them outright. The Commission is now asking whether prediction markets offer genuine economic value to consumers and whether they fall under MiCA, the Markets in Financial Instruments Directive (MiFID), gambling regulation, or some combination of all three.

Đurić explains why this is genuinely hard. The classification depends on the nature of the contracts available on a given platform. Depending on what events users can bet on, "a platform operator can easily become subject to requirements stipulated under different, sometimes conflicting regulatory frameworks: ranging from MiFID II over gambling to MiCA regulatory framework." A platform offering contracts on election outcomes might be treated differently from one offering contracts on commodity prices or sports results. Getting this right requires the Commission to think carefully about the economic function of each type of contract rather than applying a single label to the entire category.

Timeline: This Will Take a While

The public comment period runs until August 31, 2026. After that, the Commission will review submissions, draft legislative proposals, and begin the EU's notoriously deliberate legislative process — committee reviews, trilogues between the Parliament, Council and Commission, and eventual adoption. Đurić is direct about the timeline: "Given the level of complexity of the points raised in the consultation as well as the usual pace at which the EU legislative process moves [...] it is hardly expectable that any concrete legislative proposals will be adopted before 2028."

That two-year-plus horizon is not necessarily bad news. It gives the industry time to engage seriously with the process, and it gives regulators time to study how MiCA 1.0 is actually functioning before layering new rules on top of it. Harries frames the ideal outcome as a product of sustained "dialogue between industry, policymakers and regulators, learning from how the framework is working in practice and refining areas where greater clarity or flexibility can help support the next phase of growth across the region." Whether that dialogue produces a framework that keeps Europe competitive — or one that pushes activity elsewhere — depends on how well both sides listen.

Key Takeaways

• MiCA reached full enforcement on December 30, 2024, and the EU has already opened a consultation process that could lead to significant revisions, informally called MiCA 2.0.
• The stablecoin section is the most contested part of the consultation — how regulators classify stablecoins (as trading instruments vs. payment infrastructure) will determine which rules apply and how strictly they bite.
• Euro stablecoins face a competitiveness problem under current rules because EMT issuers cannot offer interest, pushing users toward US dollar stablecoins or unregulated yield products.
• DeFi regulation hinges on defining what "fully decentralized" actually means — a harder question than it sounds, given that many protocols have identifiable points of control.
• Prediction markets sit at the intersection of MiCA, MiFID and gambling law, and the correct classification depends on the specific contracts a platform offers rather than a single blanket rule.
• No concrete legislative proposals are expected before 2028, giving the industry a meaningful window to shape the outcome through the ongoing consultation process.

Regulatory shifts of this scale tend to change the conditions under which cryptocurrency markets operate — sometimes gradually, sometimes all at once. Staying informed about where the rules are heading is one of the more useful things you can do as a market participant. If you are already thinking about how to manage your exposure across different asset types as the regulatory picture evolves, having the right tools in place to automate and monitor your strategy can make that process considerably less stressful.

(Not Financial Advice)