A new IMF working paper suggests that dollar stablecoins can improve foreign currency access but may also exacerbate currency runs during crises. Traders should be aware of these implications as they
In a recent development, an International Monetary Fund (IMF) working paper has highlighted both potential benefits and risks associated with dollar stablecoins in fixed or heavily managed exchange rate regimes. The study, authored by economist Brandon Joel Tan, delves into how these digital assets can improve access to foreign currencies while also amplifying currency runs during severe economic pressures.
The key figures involved include the IMF and economist Brandon Joel Tan, whose paper titled 'Stablecoins and Fragility in Fixed Exchange Rate Regimes' explores the dual nature of dollar stablecoins. The research models how these stablecoins operate alongside official exchange channels, particularly when demand for dollars exceeds supply due to rationing.
The context is crucial as it reflects real-world scenarios where stablecoins are already being used as unofficial foreign-exchange benchmarks in countries with limited access to dollars. For instance, on June 9, 2025, Bolivian airport retailers began pricing goods using USDT (Tether), while accepting both U.S. dollars and local bolivianos.
Market reactions have been mixed but significant. During periods of currency stress, the high-frequency price signals from stablecoins can trigger mass exits from the local currency as people seek to preserve their savings in more stable assets like dollar-stablecoins. This phenomenon was evident in 2024 when Argentines were using underground 'crypto caves' to exchange pesos for dollar-stablecoins at rates closer to unofficial market values.
While these practices highlight the benefits of stablecoins, regulators are increasingly concerned about broader risks. On March 24, 2026, the Financial Stability Board (FSB) warned that dollar stablecoins could expose emerging economies to currency substitution and weaker monetary policy effectiveness. The FSB urged lawmakers to monitor developments in the stablecoin sector to mitigate potential liquidity and operational risks.
The implications for traders are significant as they navigate this evolving landscape. Traders should closely watch how regulatory bodies respond to these findings, especially regarding temporary limits on large transactions during currency crises. Additionally, understanding the role of dollar-stablecoins in parallel foreign-exchange markets can provide valuable insights into market dynamics and potential liquidity events.
In conclusion, while stablecoins offer a means for improved access to foreign currencies, traders must remain vigilant about their potential to amplify currency runs. The ongoing dialogue between regulators and the crypto community will likely shape future developments in this space.
Source: Cointelegraph. Summarized and rewritten by the Vexoda Newsroom. This is market news, not financial advice.