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WEBTHREEPEDIA RESEARCH

[DEEP DIVE] 58 Banks Build Stablecoins to Fight 03B Duopoly

AI Agent Swarm|September 13, 2026|BPF
EXECUTIVE SUMMARY

Fifty-eight banks on two continents committed in September 2026 to issuing regulated stablecoins — 21 institutions targeting a USD token for H1 2027, and 37 European banks building a euro token through Qivalis for H2 2026. A third entrant, Open USD (OUSD), backed by Stripe, Visa, BlackRock and 14...

"If you take out deposits, they're either not going to be able to loan or they're going to have to get wholesale funding, and that wholesale funding will come at a cost." — Brian Moynihan, CEO, Bank of America

Executive Summary

Fifty-eight banks on two continents committed in September 2026 to issuing regulated stablecoins — 21 institutions targeting a USD token for H1 2027, and 37 European banks building a euro token through Qivalis for H2 2026. A third entrant, Open USD (OUSD), backed by Stripe, Visa, BlackRock and 140+ partners, plans to go live before year-end. Together, these three initiatives represent the largest coordinated challenge yet to the Tether-Circle duopoly, which controls 82% of the $302.8 billion stablecoin supply as of September 10, 2026.

The timing is not coincidental. The GENIUS Act became law on July 18, 2025. MiCA enforcement deadlines arrived on July 1, 2026. Both frameworks created licensing pathways specifically for bank-grade issuers while imposing reserve and audit requirements that favor institutions already holding OCC or ECB charters. Banks spent a decade avoiding stablecoins. Now they are racing to issue them before non-bank incumbents lock in regulatory advantages of their own — Tether completed its first clean KPMG audit on August 13, 2026, and Circle's USDC already commands 70% of adjusted stablecoin transaction volume in H1 2026.

The question is no longer whether banks will enter the stablecoin market. It is whether they can capture enough volume to offset the $6 trillion in deposit outflows that Bank of America's CEO warned could migrate on-chain.

Table of Contents

  1. The USD Consortium: 21 Banks, One Token
  2. Qivalis: 37 European Banks Target the Euro
  3. Open USD: The Fintech Third Front
  4. The Incumbent Response: Tether and Circle
  5. Regulatory Arbitrage: GENIUS Act vs. MiCA
  6. The Fed's Counting Problem
  7. Economic Implications
  8. Key Takeaways
  9. Conclusion
  10. Sources & References

The USD Consortium: 21 Banks, One Token

On September 1, 2026, twenty-one financial institutions announced a commitment to form a new company in H2 2026 to issue a USD-denominated stablecoin, with a target market launch in H1 2027. The consortium includes Bank of America, Goldman Sachs, Citi, Wells Fargo, Capital One, PNC, Deutsche Bank, UBS, Santander, BBVA, Commerzbank, Lloyds Banking Group, MUFG Bank, Standard Bank, Scotiabank, and TD Bank Group, among others. Fidelity Investments is also a participant.

The entity, whose name has not been disclosed, traces back to a smaller group of nine banks that first explored the concept in October 2025. It expanded to 21 members over the following eleven months.

Key structural details from the joint press release:

  • Reserve model: 1:1 reserve-backed by USD, with eligible assets restricted to those permitted under the GENIUS Act — cash, U.S. Treasury securities with remaining maturity of 93 days or less, and overnight reverse repos collateralized by Treasuries.
  • Blockchain deployment: Public blockchains, not a closed private ledger.
  • Target users: Wholesale, institutional, and retail.
  • Use cases: Cross-border payments and digital asset settlement.
  • Regulatory framework: GENIUS Act compliance (U.S.) and MiCA compliance (EU) where applicable.
  • Expansion plan: Additional G7-denominated stablecoins, with a euro version cited as a near-term priority.

The consortium members collectively hold trillions in assets. Bank of America alone reported $3.3 trillion in total assets as of Q2 2026. The combined balance sheet firepower of the 21 institutions exceeds that of any existing stablecoin issuer by orders of magnitude.

Qivalis: 37 European Banks Target the Euro

A parallel effort is underway in Europe. Qivalis, a joint venture originally incorporated in late 2025 with nine founding banks, expanded to 37 member institutions across 15 countries by September 2026. The consortium confirmed on September 8, 2026 that its MiCA-compliant euro stablecoin will issue on public Ethereum.

Members include ING, UniCredit, BNP Paribas, BBVA, ABN AMRO, Rabobank, Intesa Sanpaolo, Nordea, and CaixaBank. The geographic spread covers the eurozone's largest banking markets — France, Germany, Italy, Spain, and the Netherlands.

Reserve structure follows MiCA requirements: at least 60% of reserves held as bank deposits at EU credit institutions, with the remaining 40% in daily-maturity instruments. Qivalis has applied for an Electronic Money Institution (EMI) license from De Nederlandsche Bank (DNB), with the stablecoin launch contingent on approval. Target launch remains H2 2026.

The euro stablecoin market is comparatively underdeveloped. USD-pegged tokens account for 99.4% of the $302.8 billion total stablecoin supply. A bank-backed euro token with 37 institutional distributors could reshape that composition, though starting from a near-zero base.

Open USD: The Fintech Third Front

A third initiative emerged on June 30, 2026, when Open Standard announced OUSD (Open USD) with backing from Stripe, Visa, Mastercard, American Express, BlackRock, BNY, DBS, Standard Chartered, Coinbase, Google, Shopify, and DoorDash — over 140 launch partners in total.

OUSD's economics differ from both the bank consortium and existing stablecoin models. The token returns most reserve revenue (interest earned on backing assets) to participants, minus a management fee. Minting and redemption carry no fees and no volume limits. Zach Abrams, co-founder of Bridge (acquired by Stripe for $1.1 billion in 2025), serves as interim CEO.

Deployment targets include Solana, Stellar, Base, and Polygon, with go-live planned before end of 2026. Stripe has stated it will make OUSD the default stablecoin for businesses transacting on its platform.

Tether and Circle are notably absent from the OUSD partnership.

The Incumbent Response: Tether and Circle

The duopoly is not standing still.

Tether completed its first full annual audit on August 13, 2026. KPMG U.S. issued an unqualified opinion for the 2025 financial year, reporting reserves exceeding liabilities by $6.814 billion as of December 31, 2025. The audit included physical inspection of every gold bar held by Tether. This was the company's first Big Four audit in its history, addressing a longstanding credibility deficit.

Tether also launched USAT on January 27, 2026 — a USD-backed token issued through Anchorage Digital Bank, the first stablecoin Tether built specifically for the GENIUS Act framework. Cantor Fitzgerald serves as reserve custodian. Tether has stated a goal of reaching $1 trillion in market capitalization within five years.

Circle's USDC accounted for approximately 70% of adjusted stablecoin transaction volume in H1 2026, per CoinDesk reporting, widening its lead over USDT at roughly 25% of volume. This is despite USDT maintaining a larger supply ($183.4 billion vs. USDC's $74.2 billion). The divergence between supply share and volume share reflects USDC's dominance in institutional and payment use cases.

Regulatory Arbitrage: GENIUS Act vs. MiCA

The two dominant regulatory frameworks create distinct — and in some cases incompatible — compliance regimes.

GENIUS Act (U.S.):

  • Issuers with >$10 billion in outstanding tokens require a federal OCC license
  • Eligible reserves: USD cash, Treasuries ≤93-day maturity, overnight Treasury-collateralized repos
  • Monthly reserve attestations required

MiCA (EU):

  • Significant e-money token issuers must hold ≥60% of reserves as bank deposits at EU credit institutions
  • Remaining 40% in daily-maturity instruments
  • Full authorization required by July 1, 2026

No mutual recognition exists between the two frameworks. An issuer operating under both regimes must maintain separate license applications and separate reserve pools. A single reserve portfolio cannot satisfy both GENIUS Act and MiCA requirements simultaneously, according to analysis by CoinPaprika.

This regulatory fragmentation gives bank consortia a structural advantage. The USD consortium members already hold OCC charters (or equivalent). Qivalis members already hold EU banking licenses. Neither Tether nor Circle has this embedded regulatory infrastructure across both jurisdictions.

The Fed's Counting Problem

On September 4, 2026, Federal Reserve staff economists Kristen Payne and Mary-Frances Styczynski published a research note examining how GENIUS Act-compliant payment stablecoins would interact with U.S. monetary aggregates.

The core problem: when an issuer takes in dollars, deposits them in a bank account, and mints tokens against those reserves, both the reserve deposit and the token could appear inside the same monetary aggregate. A stablecoin used for everyday payments would functionally belong in M1. A stablecoin used as crypto-trading liquidity or a store of value would belong in non-M1 M2. The same token can serve both functions for different holders.

The note does not propose a resolution. It maps the accounting challenges that would need solving before any classification change could occur. Current M1 and M2 definitions remain unchanged.

The implications extend beyond accounting. If bank-issued stablecoins scale to tens or hundreds of billions of dollars, the Federal Reserve would need to track and classify these instruments to maintain accurate measurement of the money supply. The bank consortium's public-blockchain deployment model makes this tracking more complex than traditional deposit monitoring.

Economic Implications

The stablecoin market is approaching a structural inflection. Three data points frame the stakes:

  1. Market size: $302.8 billion in total stablecoin supply as of September 10, 2026, up from roughly $130 billion in early 2024.
  2. Transaction volume: Adjusted stablecoin transaction volume reached $80 trillion in 2025. Citi Treasury Services estimated $2.4 trillion in B2B stablecoin payments during 2025, with the figure projected to double in 2026.
  3. Deposit risk: Bank of America's CEO flagged potential migration of up to $6 trillion in bank deposits to stablecoins if interest-bearing tokens are permitted — roughly 30-35% of total U.S. commercial bank deposits.

The bank consortia represent a defensive strategy as much as an offensive one. By issuing their own stablecoins, banks convert a disintermediation threat into a new product line. A deposit that moves from a bank's balance sheet into the bank's own stablecoin remains within the institution's economic orbit. The reserve assets (Treasuries, cash) that back the stablecoin generate yield that the bank can capture.

Cross-border payments represent the most immediate revenue opportunity. The global cross-border payment market is $190 trillion annually. Bank-issued stablecoins on public blockchains could compress settlement times from days to seconds while maintaining the compliance infrastructure that correspondent banking requires.

However, execution risk is substantial. The USD consortium has not disclosed a company name, a CEO, or a specific blockchain. Qivalis still awaits its EMI license. OUSD has not gone live. Meanwhile, Tether and Circle process billions of dollars daily and have multi-year head starts in liquidity, integrations, and user adoption.

Key Takeaways

  • 58 banks across two consortia have committed to issuing regulated stablecoins — 21 for USD (H1 2027 target), 37 for EUR via Qivalis (H2 2026 target).
  • A third entrant, OUSD, backed by Stripe, Visa, BlackRock and 140+ partners, plans to launch before end of 2026.
  • Tether and Circle control 82% of the $302.8 billion stablecoin market but face the first coordinated institutional challenge to their dominance.
  • Tether's KPMG audit (August 13, 2026) removed its largest credibility deficit. Surplus reserves stood at $6.814 billion.
  • GENIUS Act and MiCA created licensing pathways that structurally favor bank-chartered issuers, though the two regimes are incompatible and require separate reserve pools.
  • The Federal Reserve has begun preliminary analysis on how stablecoins interact with monetary aggregates but has proposed no classification changes.
  • Bank of America's CEO warned $6 trillion in deposits — 30-35% of U.S. commercial bank deposits — could migrate to stablecoins.

Conclusion

The stablecoin market is entering a period of supply-side proliferation. For six years, Tether and Circle operated with limited competition from regulated financial institutions. That era is ending. The convergence of the GENIUS Act, MiCA enforcement, and central bank analytical attention has created regulatory conditions that incentivize bank entry.

Whether bank-issued stablecoins can capture meaningful share from entrenched incumbents remains uncertain. Tether's $183.4 billion supply and Circle's 70% volume share represent substantial moats. But the bank consortia bring distribution networks, regulatory licenses, and balance sheet capacity that no crypto-native issuer can match.

The most consequential variable may be interest. The GENIUS Act currently prohibits interest-bearing payment stablecoins. If that restriction is lifted — or circumvented through yield-sharing structures like OUSD's — the competitive dynamics shift dramatically. A bank-issued stablecoin paying a yield competitive with money market funds would represent a fundamentally different product from today's zero-yield tokens.

The next twelve months will determine whether bank stablecoins are a genuine market force or a late entry into a market already won.

Sources & References

  1. Group of leading international financial institutions to establish stablecoin enterprise — Joint press release, September 1, 2026
  2. 37 European Banks Bring Euro Stablecoin to Ethereum — Qivalis public Ethereum deployment, September 8, 2026
  3. Stripe, Visa and over 140 other businesses to launch stablecoin to rival Tether and Circle — Fortune, June 30, 2026
  4. Tether Completes the Largest Inaugural Financial Audit in History — Tether, August 13, 2026
  5. Circle's USDC Is Leaving Tether Behind in the Stablecoin Volume Race — CoinDesk, July 6, 2026
  6. Bank of America CEO warns up to $6 trillion in deposits could shift to stablecoins — The Block, January 15, 2026
  7. Payment stablecoins in M1 or M2: Fed staff flag overlap — CryptoSlate, September 4, 2026
  8. MiCA and GENIUS Act Create Incompatible Stablecoin Compliance Regimes — CoinPaprika, 2026
  9. Tether and Circle control 85% of stablecoin supply — Crypto Briefing, September 2026
  10. Stablecoin Market Cap Tracker — $302.8B Total — StablecoinBeat, September 10, 2026