IMF Analysis: Stablecoins — A Hidden Threat to Fixed Exchange Rate Regimes

The growing popularity of US dollar-pegged stablecoins creates systemic risks for countries that maintain fixed exchange rates. My colleagues at the International Monetary Fund (IMF), in their latest study, convincingly demonstrate that digital dollar assets can not only weaken national currencies but also trigger full-blown currency crises.
The key conclusion of the work is that "stablecoins" simplify access for the population and businesses to dollar-denominated instruments. During periods of economic uncertainty, this leads to an accelerated capital outflow from the national currency, putting immense pressure on central banks' foreign exchange reserves. Maintaining a fixed exchange rate under such conditions becomes nearly impossible.
The model developed by IMF economists shows a direct correlation: the higher the penetration rate of stablecoins in the economy, the faster panic spreads and the higher the likelihood of a mass shift into dollar assets. Notably, a crisis can develop even with relatively minor external shocks — stablecoins act as an accelerator.
It is important to emphasize: "stablecoins" themselves are not the root cause of instability. They become a catalyst for already existing macroeconomic problems. The greatest risk is borne by countries with low trust in their national currency, weak monetary policy, and a fixed exchange rate regime.
Regulators need to fundamentally reassess their approaches to evaluating financial stability. The growing role of stablecoins in the global economy can no longer be ignored. Let me remind you that in June 2025, the global turnover of stablecoins reached a record $1.79 trillion — this is no longer a niche instrument but a significant part of the financial system.
Expert opinion from Cryptalist: This study is a wake-up call for central banks in developing countries. Stablecoins are de facto creating a parallel dollar economy that cannot be controlled using traditional methods. In countries with high inflation and a fixed exchange rate, this is not just a risk — it is a ticking time bomb. The only way out is either a transition to a floating exchange rate or the introduction of their own central bank digital currencies (CBDCs) capable of competing with the appeal of dollar stablecoins.