The development of global standards for stablecoins has slowed down over the past year, prompting concerns among central bankers that inadequate oversight could lead to market fragmentation and increased risk. According to Bank of England Governor Andrew Bailey, who chairs the Financial Stability Board, progress on international rules has stalled. Bank for International Settlements General Manager Pablo Hernández de Cos expressed similar concerns, emphasizing the importance of global coordination to prevent a patchwork of regulations that companies could exploit. Without international cooperation, firms may relocate to jurisdictions with less stringent oversight, a practice known as regulatory arbitrage.

As major economies establish their own frameworks, often with different approaches and timelines, the stablecoin sector continues to grow, currently valued at $320 billion. The sector's structure, particularly that of major players like Tether's USDT and Circle Internet's USDC, can resemble securities more than traditional currency, with redemption issues potentially causing price fluctuations.

De Cos warned that sudden withdrawals could have far-reaching consequences for markets. To mitigate these risks, proposals include limiting interest payments on stablecoins and providing issuers with access to central bank lending facilities or deposit insurance-like arrangements. Policymakers believe such measures could enhance the sector's safety while preserving its role in digital payments.

In the United States, lawmakers are working to advance the Digital Asset Market Clarity Act, which aims to establish federal rules for digital asset markets. The bill, currently before the Senate, may undergo changes, including a potential compromise on stablecoin yield, to facilitate its passage. A hearing on the matter is expected in the second half of April, pending resolution of outstanding issues, including DeFi oversight and ethics provisions.