One Legal Clause, One Trillion-Dollar Market at Stake
U.S. stablecoin regulation entered a pivotal phase in 2026 as both the GENIUS Act and the CLARITY Act advanced through Congress. A critical compromise emerged on the yield question: crypto companies are prohibited from paying interest (APY) on idle stablecoin balances, but activity-based rewards tied to actual transaction behavior remain permitted.
Senators Thom Tillis and Angela Alsobrooks finalized the language of Section 404 of the CLARITY Act, clearing the Senate Banking Committee's path to deliberation. Coinbase CEO Brian Armstrong publicly called on the committee to advance the bill, with Coinbase formally re-endorsing the legislation.
"Interest" vs. "Rewards": A Distinction Worth Trillions
The distinction may seem subtle, but the stakes are enormous. Traditional banks have long feared that high-yield stablecoins would directly compete with deposit accounts. Banning APY payments is a significant concession to the banking sector.
The "activity-based rewards" carve-out, however, preserves meaningful room for platforms like Coinbase—users earn incentives through platform usage and transactions, legally distinguished from deposit interest. BlackRock, meanwhile, submitted a letter to the OCC opposing a proposed 20% cap on tokenized reserve assets, arguing that risk should be assessed through credit quality and liquidity, not whether assets are held on a distributed ledger.
Institutional Pressure Forcing Regulatory Precision
Anchorage Digital's comment letter pushed back on multiple quantitative metrics, including a 10% daily liquidity deposit cap, a 40% single-custodian ceiling, and a 20-day WAM requirement—advocating for stress-testing-based, principles-driven oversight instead.
This regulatory tug-of-war underscores a deeper truth: as stablecoins become embedded in institutional finance, precise compliance boundaries are becoming a core competitive variable. Tools like Trustformer KYT will be essential for monitoring stablecoin fund flows and ensuring AML compliance as firms navigate the new framework.