On May 8, 2026, Lagarde directly aimed at "on-chain currencies denominated in euros" in a public speech. She referenced the European Central Bank's working paper on stablecoin risks from March of this year, reiterating the conclusion: even stablecoins pegged to the euro and claiming to serve the European financial system could weaken the transmission of monetary policy and amplify financial stability risks. More critically, she not only poured cold water on the risk aspects but also directly denied their "necessity"—in her view, euro stablecoins might theoretically reduce some financing costs and slightly enhance the euro's attractiveness, but the associated trade-offs and institutional costs are extremely significant, likely far exceeding short-term gains, and are not an efficient tool for enhancing the euro's international status. Accompanied by the already implemented MiCAR framework and the ongoing digital euro project, the real change brought about by her words is not the technological imagination of the euro public chain ecosystem, but the "policy tolerance for euro-denominated on-chain currencies": the regulatory stance has shifted from "wait and see + experiment" to "defensive + alternative," significantly compressing the medium-to-short term outlook for private euro stablecoins, while the liquidity and pricing anchors of BTC/ETH in the global market have effectively been forced to continue binding more deeply to dollar assets.

Lagarde Sounds the Alarm: Euro Stablecoins Viewed as Systemic Risk

In this speech, Lagarde almost in textbook order laid out her threefold concerns about euro-pegged tokens. The first layer is financial stability: she directly reiterated that, even if pegged to the euro, such tools could still amplify systemic risks like runs and liquidity mismatches in stressful scenarios; she specifically cited the warnings about related risks in the ECB's working paper from March of this year, pulling the issue back from the context of "technological innovation" to "systemic vulnerabilities." The second layer is the banking system: the paper discusses not just on-chain price fluctuations, but the potential shift of funds from deposits and money market funds to on-chain tools, which would impact traditional credit supply and the liability side of banks, implicitly seen in her narrative as an erosion of the European financial intermediary structure. The third layer concerns the transmission of monetary policy itself—Lagarde pointed out that euro-pegged tokens might weaken the efficiency of interest rate and liquidity tools’ transmission to real financial conditions, effectively inserting a new "parallel settlement layer" controlled by private platforms between the central bank and the economy.

In this framework, she did not regard euro-pegged tokens as "officially supported shortcuts for euro internationalization," but simply categorized them as "risk assets requiring additional prudent regulation." On one hand, she acknowledged that such tools could theoretically lower some financing costs and enhance the euro's attractiveness in global allocation, but on the other hand, she emphasized that the related trade-offs are "very significant, possibly exceeding short-term benefits," and explicitly denied the proposition that "the euro can be expanded through stablecoins." The market implications of this group of statements are very clear: euro-denominated on-chain assets will not be considered as "vehicles enjoying policy dividends" for the euro’s internationalization, but will be tagged with higher compliance costs and uncertainty, leading to a reassessment of their yields, discount levels, and available leverage; this means that the future risk premium and regulatory discount for euro-denominated on-chain assets are being treated by the market as a structurally variable that needs to be priced separately.

The Tug of War Between Euro's Global Ambition and Financial Security

From the perspective of global currency competition, euro-pegged on-chain settlement tools could have become a shortcut for the euro to "go global": lower cross-border financing costs, more convenient settlement layer infrastructure, and higher availability of euro assets. According to Lagarde herself, these euro-denominated on-chain instruments could indeed help lower financing costs and enhance the euro's international attractiveness. However, her conclusion was that these benefits are offset by "very significant" costs and risks—once substantial funds migrate from deposits and the interbank market into these private tools, bank balance sheets will lose a stable source of low-cost liabilities, making them more susceptible to liquidity cracks during market fluctuations, and the chain of monetary policy transmission through the banking system to the real economy will also be weakened.

This is not a matter of personal preference but an institutional choice. The ECB has long viewed the stability of the banking system as the core vehicle for policy transmission; the working paper from March systematically laid bare the potential impacts of such tools on banks and financial stability. Now, Lagarde has merely translated the concerns of the research department into a public policy stance: even if it means giving up some of the "quick money" from euro internationalization, it is essential to prevent the emergence of a "private euro currency layer" that bypasses regulation and is spontaneously minted by the market. From a macro perspective, this equates to clearly choosing to suppress the expansion of private euro credit after weighing the options, opting instead to continue having the central bank and commercial banks lead euro credit creation and risk allocation, cementing expectations for tightening regulations on on-chain euro tools as a policy benchmark for the foreseeable future.

Dollar Stablecoins Lead the Way, Europe Chooses to Hit the Brakes

As Europe hits the brakes on "on-chain euros," the global landscape has already been taken by "on-chain dollars." Research briefs demonstrate that in recent years, on-chain settlement tools pegged to fiat currencies have rapidly expanded, with those pegged to the dollar forming the de facto main settlement layer in both market capitalization and use scenarios; the mainstream trading pairs and derivatives margins of BTC/ETH are almost all built around "on-chain dollars." In contrast, for the euro, the EU has already established through MiCAR a more detailed and cautious regulatory framework for crypto assets, including such value-pegged tokens; meanwhile, Lagarde's latest speech has publicized risk warnings about euro-denominated on-chain tools, openly questioning their necessity, and further pushing already tight expectations down to a "contraction tier."

In comparison, while the U.S. has similarly debated how to legislate and regulate dollar-denominated on-chain notes, the main line has been "permitting within the framework," aiming to acknowledge and absorb this new settlement layer within controllable compliance boundaries; Europe, leveraging MiCAR and this statement, has thrown a signal to the market that is closer to "wait and see": preferring to let the official digital euro advance slowly rather than open the floodgates for privately minted "on-chain euro credit." The macro consequences are clear—regulatory divergence will further accelerate the crypto dollarization process, with incremental funds and liquidity continuing to concentrate in dollar-denominated tools, and the pricing anchor, interest rates, and on-chain money markets of BTC/ETH increasingly operating around the dollar-centric framework, locking the euro's voice in this new financial infrastructure at a lower starting point, making it difficult to recover in the short term.

BTC/ETH Funding Routing Under Constraints of Euro Stablecoins

After Lagarde publicly questioned the "necessity" of euro-denominated stablecoins and emphasized that such tools could disrupt financial stability and the transmission of monetary policy, the already high issuance and usage thresholds under MiCAR have been interpreted by the market as a truly "live" regulatory red line. The result is not an exit of European funds from BTC/ETH, but rather a forced detour: compliant institutions and high-net-worth funds are more inclined to directly transfer from euro bank accounts into major trading platforms through regulated fiat channels, converting into dollar-denominated stablecoins or directly into BTC/ETH right at the entry step, and then making positions and hedges in the global market along the dollar denominated system. For them, euro stablecoins are not only supply-constrained, but more importantly, are tagged with an unfriendly policy label, and holding them inherently carries an additional layer of regulatory uncertainty.

This directly reshapes the trading and liquidity structure of BTC/ETH. Global mainstream trading pairs and on-chain activities are already centered around dollar-denominated stablecoins, and now incremental funds from Europe are also being "diverted" into the same pool, further strengthening the depth and price discovery of dollar-denominated trading pairs, while euro-denominated spot, contracts, and options are finding it challenging to catch up in terms of scale and liquidity. Derivatives market makers are unwilling to allocate excessive risk positions to a euro stablecoin system with a vague policy outlook and constrained asset scale; naturally, on-chain lending and leverage structures are built around dollar collateral. In terms of risk appetite, compliant funds are more cautious about euro stablecoins, preferring to bear currency exposure while using dollar stablecoins with relatively "neutral" policy signals as collateral and for settlement; native on-chain funds are also passively adapting, more frequently viewing dollar stablecoins as both entry points into BTC/ETH and exit buffers, compressing the euro's role in this entire funding route to that of an off-chain starting point rather than an on-chain pricing anchor.

The Next Policy Signal Crypto Traders Should Monitor

By making such definitive statements, Lagarde has formally announced that Europe has chosen "controlled conservatism" for euro-denominated on-chain tools rather than "liquidity-first." She has continued the earlier cautious stance regarding the risks of fiat-pegged tokens and emphasized that this kind of tool is not an effective pathway to enhance the euro's international role. Coupled with the implementation phase of the EU's MiCAR, the market’s previous fantasies of an "open gate and quick release" for euro stablecoins can largely be dismissed, and it is unlikely to see a transformative expansion of euro on-chain liquidity in the short term. What truly deserves close attention next are two policy scales: first, how MiCAR will delineate strict boundaries for euro-denominated on-chain tools in terms of issuance thresholds and usage limits during its implementation will directly determine their ability to gain systemic positions in decentralized lending, leverage, and settlement layers; second, whether the digital euro project promoted by the ECB will thoroughly compress private euro stablecoins to "scraps" in design and regulation, or if some interoperable space will be retained. As long as there are no unexpected turns in these two aspects, the mainstream liquidity and collateral structure of BTC/ETH and other risk assets will continue to be built around dollar-denominated stablecoins, with euro-related narratives resembling more event-driven trading surrounding regulatory timelines, policy documents, and official statements, rather than a long-term main line capable of continuously reshaping the pricing center.

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