Efforts to establish global standards for stablecoins have decelerated over the past year, prompting concerns among central bankers that regulatory gaps could lead to market fragmentation and increased risk. According to Reuters, Bank of England Governor Andrew Bailey, who chairs the Financial Stability Board, noted that progress on international rules has stalled.

This development has raised concerns, with Bank for International Settlements (BIS) General Manager Pablo Hernández de Cos emphasizing the need for global cooperation to prevent a patchwork of regulations that companies could exploit, in a statement made in Japan on Monday. De Cos warned that without international alignment, firms may relocate their operations to jurisdictions with more lenient oversight, a practice known as regulatory arbitrage. His warning comes as major economies proceed with their own frameworks, often with different approaches and timelines.

The stablecoin sector has experienced significant growth over the past few years, with its current value standing at $320 billion, according to DeFiLlama. Tether's USDT and Circle Internet's USDC account for the majority of this figure.

De Cos observed that the structure of these stablecoins can resemble securities more than cash, noting that redemption frictions can cause their prices to deviate from their intended value of $1. He also highlighted the potential risks associated with sudden withdrawals, which could have a ripple effect on the markets. To mitigate these risks, proposals have been put forth to limit interest payments on stablecoins and provide issuers with access to central bank lending facilities or deposit-insurance-type arrangements.

Policymakers argue that such measures could enhance the safety of the sector 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, which passed the House last year, is currently before the Senate, where Banking Committee Chairman Tim Scott and Agriculture Committee Chairman John Boozman are leading the efforts to move it forward. Senators Thom Tillis and Angela Alsobrooks have negotiated a compromise on stablecoin yield, which could pave the way for a markup, while Senator Cynthia Lummis, who chairs the Banking Committee's digital assets subcommittee, has indicated that a hearing could take place in the second half of April.

However, a deal remains contingent on resolving several outstanding issues, including DeFi oversight and ethics provisions.