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Open USD Alliance Launch Shakes Stablecoin Market, Circle Shares Plunge 16%

The formation of the Open USD stablecoin alliance, backed by over 140 institutions including Stripe, Coinbase, Visa, Mastercard, and BlackRock, poses a direct competitive threat to Circle. Investment bank Jefferies warned that new competition could pressure USDC growth, as Circle shares plummeted 16% in a single day, sparking intense debate over the future of the stablecoin market.

Cobo Newsroom
Cobo NewsroomJul 2, 2026
Key takeaways
  • The Open USD alliance brings together over 140 financial institutions, including Stripe, Coinbase, Visa, Mastercard, and BlackRock, aiming to create a stablecoin standard with shared reserve income
  • Circle shares dropped 17% on Tuesday before rebounding 5% on Wednesday, with Jefferies advising against buying the dip, arguing competitive pressures are not fully priced in
  • Open USD's plan to share reserve income with participants could make it attractive to payment providers, directly threatening USDC's market share
  • Circle CEO Jeremy Allaire questioned whether such a large consortium can coordinate effectively and withstand regulatory pressure, arguing USDC's network effects and regulatory footprint provide an edge
  • Market participants are divided: bears see Circle's moat eroding, while bulls believe stablecoin market expansion will benefit all participants

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Summary

The formation of the Open USD stablecoin alliance, backed by over 140 institutions including Stripe, Coinbase, Visa, Mastercard, and BlackRock, poses a direct competitive threat to Circle. Investment bank Jefferies warned that new competition could pressure USDC growth, as Circle shares plummeted 16% in a single day, sparking intense debate over the future of the stablecoin market.

Traditional Finance Giants Unite to Challenge Stablecoin Market

The stablecoin market is experiencing what could be a watershed moment. The Open USD alliance, backed by over 140 financial and technology companies including Stripe, Coinbase, Visa, Mastercard, and BlackRock, has officially launched with the goal of establishing an open stablecoin standard. This announcement triggered a sharp market reaction, with stablecoin issuer Circle's shares plunging 17% on Tuesday. While shares recovered 5% on Wednesday, investor concerns about the company's future prospects continue to intensify.

The formation of the Open USD alliance marks the formal large-scale entry of traditional financial institutions into the stablecoin space. Unlike existing stablecoins such as Circle's USDC, Open USD plans to adopt a model that shares reserve income with participants, potentially creating strong appeal for payment service providers and financial institutions. Alliance members span not only payment network giants but also asset management firms, exchanges, and e-commerce platforms, forming a complete ecosystem across payments, settlements, asset management, and merchant networks.

Investment bank Jefferies issued a clear warning to clients against buying the dip in Circle shares. The analyst team noted that competitive headwinds facing Circle are unlikely to ease in the near term, as banks, payment companies, and fintech firms increasingly launch their own stablecoin products. This warning reflects Wall Street's concerns about intensifying competition in the stablecoin market.

Can Circle's Moat Hold?

Circle CEO Jeremy Allaire responded to the Open USD alliance threat by questioning whether such a large consortium can coordinate effectively and maintain unity when facing regulatory pressure. Allaire argued that USDC's established network effects and compliance infrastructure provide advantages over new competitors. ARK Invest analyst Lorenzo Valente echoed this view, suggesting that existing regulatory compliance costs and market recognition create significant barriers to entry.

However, market concerns about Circle extend beyond Open USD. Circle also faces the risk of reassessment in its relationship with Coinbase. Coinbase serves as both a crucial distribution channel for Circle and a participant in the Open USD alliance, creating a potential conflict of interest. If Coinbase begins promoting Open USD while reducing support for USDC, Circle's market share could suffer significantly.

Circle's business model essentially generates profit by earning interest on reserve assets backing its stablecoin. In a higher interest rate environment, this model is lucrative, but it has also led some critics to label Circle as an interest margin bank. In contrast, Open USD's shared revenue model may prove more attractive, particularly to institutional participants seeking direct returns from stablecoin reserves.

The relationship between Circle and Coinbase represents a critical vulnerability. Coinbase not only provides significant distribution for USDC but also plays a key role in its ecosystem adoption. The exchange's dual role as both Circle partner and Open USD participant creates strategic ambiguity that investors find troubling. If Coinbase's economic incentives shift toward promoting Open USD, Circle could face a significant channel disruption.

Market Debate: Expansion or Replacement?

The cryptocurrency community has formed sharp bull-bear divisions over Circle's prospects. Bears argue that when traditional finance giants unite to enter the stablecoin market, Circle's technological and compliance advantages will be diminished. They point out that Visa and Mastercard control global payment networks, BlackRock possesses asset management expertise, and Stripe and Shopify command merchant channels—a resource integration capability Circle cannot match.

Bulls take a different view. They argue the stablecoin market remains in its early stages, and multiple participants' entry will expand the overall market size rather than creating simple zero-sum competition. Historical experience shows that many major platforms have attempted to launch their own stablecoins, including Binance's BUSD, Huobi's HUSD, and OKX's USDK, but ultimately only USDT and USDC achieved widespread adoption. This suggests stablecoin markets exhibit strong network effects and user stickiness.

Some analysts note that the more alliance members, the greater the coordination difficulty and the more ambiguous the responsibility attribution. Open USD requires over 140 companies to reach consensus on technical standards, governance mechanisms, revenue distribution, and regulatory compliance—itself a massive challenge. By contrast, Circle as a single entity may possess superior decision-making efficiency and execution capability.

The debate also touches on fundamental questions about stablecoin value propositions. Is a stablecoin primarily a technology product, a financial service, or a network good? Different answers to this question lead to different assessments of competitive dynamics. If network effects dominate, incumbents like Circle retain significant advantages. If distribution channels matter most, the Open USD alliance's access to traditional payment rails could prove decisive. If regulatory compliance is paramount, Circle's existing regulatory relationships may provide protection.

Future Landscape of the Stablecoin Market

The emergence of Open USD may signal that the stablecoin market is transitioning from an early-stage winner-takes-all model toward more segmented and diversified competition. Different stablecoins may find their positioning in different scenarios: USDT continues dominating cryptocurrency trading with the strongest liquidity and trading depth; USDC serves institutional clients and regulated applications with compliance advantages; while Open USD may focus on traditional payment networks and enterprise-grade cross-border settlements.

For digital asset infrastructure providers, stablecoin market diversification creates both challenges and opportunities. On one hand, the coexistence of multiple stablecoins increases technical integration and liquidity management complexity. On the other hand, the emergence of more compliant stablecoins may accelerate institutional adoption and expand the overall market size. Custody and wallet service providers need to support multiple stablecoins while managing conversion and settlement between different assets.

The evolution of the regulatory environment will be a key factor determining stablecoin market structure. Both the United States and European Union are advancing stablecoin regulatory legislation, and these rules may have different impacts on different types of stablecoin issuers. Existing participants with comprehensive compliance infrastructure may benefit from regulatory clarity, while new entrants need to invest substantial resources in building compliance capabilities.

The regulatory dimension adds another layer of complexity to the competitive landscape. Open USD's diverse membership may complicate regulatory oversight, as different participants operate under different regulatory frameworks across multiple jurisdictions. Circle's more centralized structure may prove advantageous in navigating complex regulatory requirements, particularly as global regulators increasingly focus on stablecoin systemic risk and consumer protection.

How Should Investors View This Shift?

Circle's sharp stock price volatility reflects market uncertainty about changing competitive dynamics in the stablecoin space. Jefferies' warning reminds investors that Circle faces not just a single competitor but a potential restructuring of the entire industry. The large-scale entry of traditional financial institutions may transform stablecoin business models, revenue distribution, and market dynamics.

However, market panic may also be overdone. Stablecoin success depends not only on the strength of backers but also on long-term user trust, technical stability, regulatory compliance, and ecosystem development. USDC has established deep roots across DeFi protocols, exchanges, payment applications, and cross-border remittances over many years, and these network effects will not disappear in the short term.

The market reaction also highlights broader questions about how to value stablecoin issuers. Is Circle primarily a financial services company earning interest spreads, a technology platform facilitating digital payments, or an infrastructure provider enabling programmable money? Different valuation frameworks lead to different assessments of competitive threats and long-term prospects.

For observers focused on stablecoins and digital asset infrastructure, the Open USD formation is an important signal: traditional finance is taking cryptocurrency payment infrastructure seriously. Whether Open USD ultimately succeeds or not, this trend will drive the stablecoin market toward greater maturity, compliance, and mainstream adoption. In this process, both incumbents and new entrants will face challenges in repositioning and strategic adjustment.

The institutional implications extend beyond Circle. The Open USD alliance represents a significant commitment by major financial institutions to blockchain-based payment infrastructure. This legitimizes stablecoins as a technology category and may accelerate adoption across traditional finance. However, it also raises questions about whether the cryptocurrency industry's decentralized ethos can coexist with traditional finance's centralized control.

Implications for the Broader Digital Asset Ecosystem

The stablecoin competition has implications beyond the immediate participants. Digital asset custody providers, wallet services, and blockchain infrastructure companies must prepare for a more fragmented stablecoin landscape. Supporting multiple stablecoins with different technical standards, compliance requirements, and liquidity profiles increases operational complexity.

At the same time, stablecoin proliferation may drive innovation in interoperability solutions. Cross-chain bridges, liquidity aggregators, and unified payment interfaces could become more valuable as users and institutions need to navigate multiple stablecoin options. The market may see consolidation around a few dominant standards, or it may evolve toward specialized stablecoins optimized for specific use cases.

The competitive dynamics also affect how enterprises and institutions approach stablecoin integration. Some may prefer the simplicity of standardizing on a single stablecoin, while others may adopt a multi-stablecoin strategy to reduce counterparty risk and maximize optionality. This decision will depend on factors including regulatory requirements, counterparty preferences, and technical capabilities.

This market shift is just beginning. Whether Circle can defend its market position, whether Open USD can deliver on its promises, and how the overall market will evolve all require time to verify. Investors and industry participants need to closely monitor regulatory developments, technological advances, and market adoption patterns, seeking long-term value amid uncertainty. The stablecoin wars are entering a new phase, and the outcome will shape the future of digital payments and programmable money for years to come.

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Cobo is an institutional digital asset infrastructure provider founded in 2017. The Cobo Agentic Wallet extends Cobo's MPC custody platform to autonomous onchain agents.

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