The development of global standards for stablecoins has experienced a slowdown over the past year, prompting concerns among central bankers that inadequate oversight could lead to market fragmentation and increased risk. Bank of England Governor Andrew Bailey, who chairs the Financial Stability Board, noted that progress on international rules has stalled. This concern was echoed by Bank for International Settlements General Manager Pablo Hernández de Cos, who emphasized the importance of global coordination in avoiding a patchwork of regulations that companies could exploit.

Without international alignment, firms may relocate to jurisdictions with more lenient oversight, a practice known as regulatory arbitrage. The stablecoin sector has grown significantly over the past few years, with a current value of $320 billion, according to DeFiLlama, with Tether's USDT and Circle Internet's USDC being the dominant players.

De Cos highlighted that the structure of these stablecoins can resemble securities more than traditional currency, and that redemption issues can cause prices to deviate from their intended value of $1. He also warned that sudden withdrawals could have a ripple effect on 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-type arrangements.

Lawmakers in the US are working to advance the Digital Asset Market Clarity Act, which aims to establish federal rules for digital asset markets. The bill has passed the House and is currently before the Senate, where lawmakers are negotiating a compromise on stablecoin yield and other key issues.