Stablecoin Yield and the New Regulatory Boundary
Stablecoin regulation has largely focused on making sure issuers can meet redemptions and that the assets backing their tokens are safe. Regulators are now turning to a more complicated question: should stablecoin holders be able to earn a return on those balances? Europe already restricts interest payments under MiCA and is considering how those rules should apply when stablecoins are used in lending, staking, and DeFi. The United States faces a similar debate. The GENIUS Act bars issuers from paying yield directly, while an effort to set boundaries around third-party rewards through the CLARITY Act stalled in the Senate. The debate matters because yield changes how people use stablecoins. Once they can generate a return, they begin competing more directly with bank deposits and other savings products. That raises broader questions about bank funding, the investment of stablecoin reserves, and who ultimately receives the income those reserves generate.