
The American Bankers Association (ABA) has launched an emergency lobbying campaign to close what it calls the 'stablecoin yield loophole' in the CLARITY Act, representing the biggest threat to the bill's passage. According to reports, the ABA's own commissioned study estimates that yield-bearing stablecoins could grow the global stablecoin market from approximately $300 billion today to $2 trillion within several years, with the growth coming directly at the expense of traditional bank deposits. A coalition of banking trade groups, including the ABA, Bank Policy Institute, Independent Community Bankers of America, Consumer Bankers Association, and Mid-Size Bank Coalition of America, warned that 'research indicates deposit flight driven by the widespread adoption of yield-bearing stablecoins could reduce consumer, small-business, and agricultural lending by one-fifth or more'. The banking industry argues this represents a 20 percent reduction in lending capacity that would be a material macroeconomic event, as banks currently hold approximately $17 trillion in customer deposits with substantial portions in non-interest-bearing checking accounts. Standard Chartered reportedly estimated that American banks could see up to $500 billion in deposit outflows to stablecoins by 2028 if growth continues at pace, highlighting the potential scale of the threat.
The CLARITY Act has previously extended a yield prohibition that the earlier Genius Act applied only to issuers and now targets exchanges, brokers, and any custodial intermediary offering APY on idle stablecoin balances. According to reports, the current Senate draft retains prior language banning rewards on idle stablecoin balances held in accounts while explicitly permitting yield generated through transactional activity. The Tillis-Alsobrooks compromise driving the current bill explicitly closes the exemption for transactional activity, with the prohibition reaching 'all intermediaries, any exchange, any platform holding your stablecoins'. As reported by the White House Council of Economic Advisers, the full prohibition models as increasing U.S. bank lending by roughly ₹17,000 crore while imposing a net welfare cost of ₹6,600 crore, reflecting the consumer surplus passive yield that was being generated. However, the President's Council of Advisors on Digital Assets recently noted that crypto firms have already eased some of their positions on stablecoin yield, with Patrick Witt urging banks to respond with similar flexibility to help push the legislation through.
The Tillis-Alsobrooks compromise language, released in early May, refined the original draft by prohibiting rewards that are 'economically or functionally equivalent to the payment of interest or yield on an interest-bearing bank deposit' while allowing rewards tied to 'activity-based' participation in exchange membership programs, including rewards calculated by reference to balance, duration, and tenure. The banking industry's position is that an exchange offering a 4 percent reward on USDC balances held in a membership program is functionally identical to a bank paying 4 percent interest on a checking account, as the depositor sees yield, moves money, and the bank loses the deposit. The compromise language permits exchanges to offer membership programs with tiered benefits, where rewards could be calculated as a percentage of the user's average stablecoin balance over a given period, potentially creating a mechanism that banks argue is a designed workaround of the direct yield ban. However, the Council's assessment is that banning stablecoin yield may keep some funds in bank deposits, but the effect on overall lending would likely be limited because the US banking system is already so large.
Joe Vollono, Chief Compliance Officer at STBL, argues that legislative pressure is not killing yield so much as relocating it. According to him, Yield-as-a-Service becomes the dominant architecture once direct issuer-to-holder yield is prohibited, with AI agents acting as the compliance and execution layer between regulated stablecoins and yield-generating DeFi protocols. The crypto industry's response has been unusually pointed, with Paul Grewal, Chief Legal Officer at Coinbase, arguing that banks have already won the 'idle yield killed' provision in the Genius Act and should 'take yes for an answer' on the CLARITY Act compromise. Cody Carbone, Chief Policy Officer at The Digital Chamber, criticized the banking industry for 'waiting until the final days before the markup to raise objections' and called the banks' strategy 'arrogance astounding'. Banking and credit-union groups are lobbying hard to keep the ban tight, arguing that stablecoin rewards amount to unregulated shadow banking that competes directly with insured deposits. However, critics argue that some banks may be overstating the risks, driven more by a desire to protect lucrative deposit franchises than by genuine concerns about financial stability.
Vollono's Yield-as-a-Service framework reframes the compliance constraint as a market-structure shift. The architecture requires an AI agent layer positioned between the user's regulated stablecoin balance and the DeFi protocols generating returns. These AI agents monitor chain liquidity in real time, score protocol risk dynamically, and execute trades to capture yield-generating opportunities. The agents do not hold the stablecoins; they route them through compliant DeFi pools, collect returns from transactional activity explicitly permitted under the CLARITY Act carve-outs, and return net yield to users as the product of active management. The White House has taken a position broadly aligned with the crypto industry, with Patrick Witt, Executive Director of the President's Council of Advisors on Digital Assets, publicly criticizing the ABA's late-stage lobbying effort, noting the bankers had been invited to the White House in February to discuss the compromise language and had not made themselves available at that time. The administration appears keen to foster agreement instead of escalating tensions between traditional banks and crypto companies.