The White House Council of Economic Advisers published a 21-page analysis on April 8 concluding that a full ban on stablecoin yield would increase U.S. bank lending by $2.1 billion — a 0.02% improvement on total loan volume — at a net welfare cost of $800 million. The cost-benefit ratio: 6.6-to-1...
"The most respected economists in the government found nothing that shows rewards cause deposit 'flight'." — Paul Grewal, Chief Legal Officer, Coinbase
The White House Council of Economic Advisers published a 21-page analysis on April 8 concluding that a full ban on stablecoin yield would increase U.S. bank lending by $2.1 billion — a 0.02% improvement on total loan volume — at a net welfare cost of $800 million. The cost-benefit ratio: 6.6-to-1 against the ban. The American Bankers Association rejected the findings within days, calling the analysis "the wrong question." The dispute is now the single largest obstacle to the Digital Asset Market CLARITY Act reaching a Senate Banking Committee markup, targeted for late April.
Senators Thom Tillis (R-NC) and Angela Alsobrooks (D-MD) circulated a compromise draft during the week of April 14 that bans passive yield — interest paid for simply holding a stablecoin balance — while permitting activity-based rewards tied to payments, transfers, and platform engagement. Neither the crypto industry nor the banking lobby has endorsed the text. With a $321 billion stablecoin market, $28 trillion in annualized transaction volume, and midterm elections compressing the legislative window, the yield question has become a proxy fight over who controls the interest-rate relationship with American depositors.
The CEA report, titled "Effects of Stablecoin Yield Prohibition on Bank Lending," modeled the economic impact of allowing stablecoin issuers and third parties to pay interest on dollar-pegged token balances.
Baseline scenario findings:
| Metric | Value | |--------|-------| | Additional bank lending from yield ban | $2.1 billion | | Lending increase as % of total | 0.02% | | Net welfare cost of ban | $800 million | | Cost-benefit ratio | 6.6:1 (against ban) | | Share flowing to large banks | 76% | | Share flowing to community banks (<$10B assets) | 24% | | Community bank lending increase | $500 million (0.026%) |
The report tested an extreme worst-case scenario: stablecoin market growing to six times its current size as a share of deposits, all reserves locked in cash rather than Treasuries, and the Federal Reserve abandoning its current monetary framework. Even under these conditions, the model produced $531 billion in additional aggregate lending — a 4.4% increase versus 2025 Q4 baseline. Community banks would see a $129 billion increase (6.7%). The CEA characterized these assumptions as implausible under current conditions.
The report's conclusion was direct: a yield prohibition would "do very little to protect bank lending, while forgoing the consumer benefits of competitive returns on stablecoin holdings."
The American Bankers Association responded within five days. ABA Chief Economist Sayee Srinivasan and Banking Research VP Yikai Wang published a rebuttal arguing the CEA "studied the wrong question."
The ABA's core objection: the White House modeled what happens when an existing ban is removed. The banking industry wants to know what happens if yield is actively permitted in a market that could reach $2 trillion. The distinction matters. A $321 billion stablecoin market paying 4-5% yield on balances represents a different competitive threat than the same market at $2 trillion.
"It is a question of whether smaller banks have the balance sheet flexibility to absorb outflows without cutting back credit," the ABA economists wrote. Their argument centers on deposit concentration: stablecoin issuer reserves flow primarily to large custodial banks and Treasury markets, bypassing community banks entirely. If a community bank in rural Iowa loses $50 million in deposits to a yield-bearing USDC wallet, that bank cannot replace those deposits at the same cost.
The ABA published state-by-state analysis of potential deposit outflows, though the methodology and results have not been independently verified. The association also flagged what it calls a regulatory loophole: the GENIUS Act prohibits issuers from paying yield directly but does not explicitly bar third-party arrangements — exchanges, wallets, or DeFi protocols — from paying interest on customers' stablecoin holdings.
The Treasury Department has separately estimated $6.6 trillion in bank deposits as potentially at risk from stablecoin yield payments, though this figure represents total addressable market exposure, not projected outflows.
After more than two months of negotiation, Senators Tillis and Alsobrooks circulated draft legislative text during the week of April 14 that attempts to split the difference.
What the draft bans: Passive yield — interest earned simply from holding a stablecoin balance. This mirrors the GENIUS Act's existing prohibition on issuer-paid interest.
What the draft permits: Activity-based rewards tied to transactions, payments, or platform engagement. This would allow structures similar to credit card cashback or payment processing rebates.
Implementation mechanism: The SEC, CFTC, and Treasury would jointly define permissible reward structures and issue anti-evasion rules within 12 months of enactment.
Coinbase, the largest U.S.-regulated exchange, reviewed an earlier version and communicated to Senate staff that it "could not support the current formulation," citing concerns about limits tied to balances and transaction amounts. The banking industry is expected to push for tighter restrictions. White House crypto adviser Patrick Witt indicated that senators have "reached a compromise" on yield with "considerable progress" on other issues, though the text remains under revision.
Polymarket prediction odds for CLARITY Act passage in 2026 stood at 59% as of mid-April, down from 82% earlier in the year.
The stablecoin market provides the economic backdrop that makes the yield question material rather than theoretical.
Market size and composition (Q1 2026):
| Stablecoin | Market Cap | Market Share | |-----------|-----------|-------------| | USDT (Tether) | $187.0 billion | 60.68% | | USDC (Circle) | $75.7 billion | ~24% | | Other | ~$52 billion | ~15% | | Total | $315-321 billion | 100% |
Total stablecoin transaction volume topped $28 trillion in 2025, exceeding Visa and Mastercard combined. USDC accounted for $18.3 trillion of that volume; USDT recorded $13.3 trillion. Stablecoins accounted for 75% of total crypto trading volume in Q1 2026 — the highest share on record.
USDC supply reached $78 billion, up 220% since late 2023, driven by B2B settlement and payment integrations with Visa and Stripe. Ethereum's stablecoin supply hit a record $180 billion. These are not speculative tokens. They are payment infrastructure carrying real commercial flows.
At current market size, even a modest 4% yield on $321 billion in stablecoin balances would represent approximately $12.8 billion in annual interest payments — money that would flow to stablecoin holders rather than bank depositors. At $2 trillion (the banking lobby's projected future market size), that figure reaches $80 billion annually.
The Guiding and Establishing National Innovation for U.S. Stablecoins Act, signed into law in July 2025, requires stablecoin issuers to maintain one-to-one reserve backing and prohibits them from offering "any form of interest or yield" to holders.
The operative word is "issuers." The law does not explicitly prohibit affiliate or third-party arrangements that offer interest-bearing products. This creates a structural gap: Coinbase, Binance, or a DeFi lending protocol could pay yield on USDC balances using their own revenue, without Circle (the issuer) violating the GENIUS Act.
The CLARITY Act is intended to close this gap — or, depending on one's perspective, to define its boundaries. The Tillis-Alsobrooks compromise attempts to draw the line between prohibited passive yield and permitted activity-based rewards.
FinCEN and OFAC jointly released proposed AML/CFT and sanctions compliance requirements for permitted payment stablecoin issuers on April 8, anticipating the GENIUS Act regulatory regime becoming fully operational from January 2027. The compliance infrastructure is being built regardless of the yield outcome.
The CLARITY Act faces a compressed legislative calendar.
Key dates and milestones:
Senate Banking Committee Chairman Tim Scott has not announced a specific markup date. Senator Cynthia Lummis, chair of the Digital Assets Subcommittee, described the moment as "now or never." Three issues beyond yield remain unresolved: DeFi provisions (several Democrats cite illicit finance concerns), ethics language barring senior government officials from profiting from crypto assets during their tenure, and community bank deregulatory provisions attached to broader housing legislation.
The political alignment is unusual. The Trump administration has sided with the crypto industry — "Americans should earn more money on their money" — while Treasury Secretary Scott Bessent, CFTC Chair Mike Selig, and SEC Chair Paul Atkins have all pushed for CLARITY Act passage. The banking lobby, traditionally aligned with Republican deregulatory agendas, finds itself opposing the administration on this specific provision.
The stablecoin yield dispute is a fight over the interest-rate relationship between financial institutions and American savers. The White House data suggests the banking industry's existential framing is overblown at current market scale. The banking industry's concern about a future $2 trillion market is not unreasonable but relies on projections rather than observed data. The compromise — permitting activity-based rewards while banning passive yield — creates a category distinction that will be tested immediately by financial engineers.
The economic question is straightforward: should $321 billion in dollar-denominated digital assets be allowed to compete with bank deposits for yield? The CEA says the competitive threat is negligible at present scale. The ABA says scale is the wrong variable — structure is what matters. The Tillis-Alsobrooks text attempts to split the difference. Whether it holds depends on whether the Senate can move before the midterm calendar closes the window.