Christine Lagarde has a message for anyone building tokenized financial markets in Europe: if you can’t settle in central bank money, you’re building on sand.

The European Central Bank president, speaking at the Banco de España LatAm Economic Forum, laid out a vision where the future of tokenized finance runs through sovereign settlement rails, not private stablecoins. Her argument is straightforward. Distributed ledger technology and atomic settlement are genuinely useful innovations, but they need a credible, risk-free asset at the base layer to function at institutional scale.

The stablecoin problem Lagarde sees coming

Here’s the thing about the current stablecoin market: it’s almost entirely a dollar game. According to Lagarde’s remarks, 98% of stablecoins in circulation are USD-denominated. Tether and Circle together control nearly 90% of that market.

Lagarde’s speech, titled “Stablecoins and the future of money: separating functions from instruments,” made a somewhat surprising concession. She suggested that the case for promoting euro-denominated stablecoins may not be as strong as previously thought. Instead, the ECB appears to be betting that central bank digital infrastructure, not private stablecoins, is the right foundation for tokenized markets in Europe.