ECB President Christine Lagarde has warned that dollar-denominated stablecoins, particularly those issued by Tether and Circle, risk enabling a “digital dollarization” of Europe’s financial system. With the stablecoin market exceeding $300 billion and dominated by dollar-backed tokens, Lagarde cautioned that widespread adoption could quietly erode European monetary sovereignty. Rather than promoting euro-denominated stablecoins — which she considers an insufficient response — the ECB is pursuing a public tokenized monetary infrastructure anchored to central bank money, including the digital euro project.
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Europe does not want to let the stablecoin become the Trojan horse of the dollar in its digital payments. Christine Lagarde brought this issue back to the center of the debate, warning that the dominance of Tether and Circle could weaken European monetary sovereignty. The ECB does not reject the technology. It mainly refutilizes to import a model designed elsewhere.


In brief
- Lagarde warns about the risk of digital dollarization driven by stablecoins.
- The ECB does not reject blockchain technology but refutilizes a model dominated by foreign private issuers.
- Europe wants to build a tokenized monetary infrastructure around central bank money.
The ECB sees the risk before the comfort
Europe must not copy the American stablecoin model. This warning echoes a concern already visible, where the ECB feared a loss of control over the euro against stablecoins. The market now exceeds 300 billion dollars, but it remains dominated by tokens denominated in dollars.
This figure alters the nature of the debate. The stablecoin is no longer just a practical tool for crypto traders. It becomes a layer for payment, savings, and settlement. When this layer relies on the dollar, Europe loses part of the digital ground where the currency of tomorrow is played out.
Lagarde therefore does not speak of an abstract danger. She speaks of a habit that can settle in quickly. A merchant, a company, or a platform chooses the stablecoin dollar becautilize it is liquid, known, and available. Then this convenience becomes a norm. That is where digital dollarization launchs.
The euro stablecoin does not convince Lagarde
The simple response would be to create more stablecoins in euro. Several European actors see this as a natural solution. After all, if the dollar advances on the blockchain, why wouldn’t the euro do the same?
Lagarde considers this response too short. According to her, the case for stablecoins denominated in euro is less solid than it seems. The risk does not come only from the technology. It also comes from trust, reserves, and the ability to maintain parity during times of stress.
The problem is simple. A stablecoin remains a private debt. Its stability depfinishs on the assets that back it. It also depfinishs on utilizer confidence at the worst moment. However, in a crisis, the promise of conversion at parity can become fragile. And this is precisely what central banks refutilize to normalize.
The issue goes far beyond crypto
The debate does not only pit the ECB against crypto companies. It opposes two visions of digital money. On one side, private currencies able to circulate quickly on the blockchain. On the other, a public infrastructure where central bank money keeps its anchoring role.
Lagarde however recognizes the utilizefulness of technology. Stablecoins have displayn that a quick, programmable, and blockchain-available settlement met a real required. Tokenized finance will required a native settlement asset. On this point, the ECB is not closing the door.
But it wants to separate the tool from the objective. Just becautilize stablecoin popularized settlement on blockchain does not mean it should become the monetary foundation of the system. Besides, Europe is already exploring other avenues, notably with euro stablecoins backed by European banks. The question is therefore no longer only technical. It becomes strategic.
Europe is viewing for its own monetary rail
The ECB wants to build its own rail. It is working on infrastructures capable of linking tokenized finance to the European monetary system. The objective is clear: allow digital settlements without letting the dollar become the default currency of tokenized markets.
This strategy is slower than a simple stablecoin launch. It is also more political. Europe does not only seek to circulate a private digital euro. It wants to avoid tomorrow’s tokenized markets being settled by default in dollars issued by foreign companies.
The real issue is therefore depfinishence. If Europe misses this transition, it will not only lose a crypto battle. It will let part of its digital finance organize around a currency, rules, and issuers that do not depfinish on it. That is why the digital euro project prepared by the ECB becomes a central piece of the puzzle.
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Enseignante et ingénieure IT, Lydie découvre le Bitcoin en 2022 et plonge dans l’univers des cryptomonnaies. Elle vulgarise des sujets complexes, décrypte les enjeux du Web3 et déffinish une vision d’un futur numérique ouvert, inclusif et décentralisé.
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