Open USD’s 140 Backers Slam Into USDC Network Effect

Open USD starts with a headline advantage most stablecoin launches never get: more than 140 businesses reportedly signed up before launch. Circle CEO Jeremy Allaire says that number won't matter unless those names turn into live liquidity, regulated availability and repeat transaction flow, according to CryptoSlate.

That is the real fight. Not logos. Not launch-day announcements. The question is whether Open USD, or OUSD, can break USDC’s network effect after Open Standard’s June 30 announcement, which listed backers including Visa, Stripe, Mastercard, American Express, Coinbase, BlackRock, BNY, Google, Shopify, Solana, Base, Ripple and Fireblocks.

Why stablecoin users should care about Open USD challenging USDC’s network effect

Stablecoins win when they become boring in the best possible way. Traders can move them. Exchanges can list them. Wallets can support them. Payment firms can route them. Developers can build around them without wondering whether redemption, liquidity or compliance will fail at the wrong moment.

Allaire’s July 1 response framed USDC as a platform business with compounding advantages. His argument was blunt: Open USD’s partner list gives it distribution potential, but potential is not the same as real usage.

“Stablecoin networks are platform and network effect businesses that are established over a long period of time, tend towards winner take most market structures, and resemble other internet platform utility markets. Establishing these liquidity network effects also involves building global regulatory infrastructure and ensuring that the stablecoin is available under various regimes around the world.”

That matters beyond crypto desks. The stablecoin rail touches cross-border payments, fintech apps, tokenized markets and treasury workflows. If OUSD works, more large companies may try to capture stablecoin economics directly. If it stalls, USDC’s role as the default regulated dollar token gets harder to dislodge.

What gives USDC its network effect in the stablecoin market?

A stablecoin network effect is simple: USDC becomes more useful because so many venues and counterparties already accept it.

Circle points to several pillars behind that position:

The numbers Allaire cited sharpen the point. He referenced Artemis data indicating USDC handled nearly $30 trillion in on-chain transactions in Q1 2026 and accounted for about 80% of dollar stablecoin blockchain transaction volume.

Circle’s own May 11 Q1 release separately reported $21.5 trillion in USDC on-chain transaction volume, $77.0 billion in USDC in circulation and a 63% share of stablecoin transaction volume under Visa Onchain Analytics.

Those are not identical measurements, but they point in the same direction: USDC has live transaction flow. Open USD has to build it.

For readers tracking the institutional plumbing around regulated dollar tokens, XOOMAR has also covered BNY USDC Custody Puts Circle Inside Bank Workflows and the broader liquidity problem in Real-Time Payment Liquidity Traps Banks at the Send Button.

How Open USD’s 140 backers could help it compete with Circle’s USDC

Open Standard’s pitch attacks the economics around USDC’s position. OUSD is designed to offer no-cost minting and redemption at scale, send reserve earnings to partners after a management fee, and operate through an independent board made up of partners.

That model could appeal to firms that want stablecoin economics shared across the distribution layer instead of concentrated with one issuer. A partner-owned structure may also give large companies more voice over product priorities, integrations and reserve-income allocation.

But announced support is not adoption.

A partner logo does not automatically create deep order books. It does not guarantee recurring payment volume. It does not mean treasury teams will hold OUSD, or that customers will choose it when USDC already works.

Allaire’s pushback focused on that gap. He argued that OUSD’s features could create redemption pressure, leave less funding for infrastructure investment, or slow decision-making within a large consortium.

He also tried to defuse the Coinbase question. Coinbase is listed among Open USD’s backers, but Allaire said the USDC relationship remains intact:

“Our stablecoin partnership with Coinbase remains as strong as ever, and I think we both see that enormous opportunity ahead to expand the USDC network.”

That line matters because the same company can back OUSD while still routing real volume through USDC where liquidity and compliance are already strongest.

Liquidity, integrations and regulation are the three gates OUSD must pass

Allaire’s argument reduces the stablecoin fight to three gates.

Liquidity comes first. If Open USD cannot support efficient movement across venues, users will not treat it as a serious settlement asset. They may hold it for incentives, but they will exit to deeper rails when size matters.

Integrations come next. Stablecoins become sticky when wallets, exchanges, payment systems and developer tools support them by default. Every new integration lowers friction for the next user, and every active user gives another platform a reason to integrate.

Regulation is the third gate. Businesses need clarity on reserves, redemption rights, licenses, sanctions controls and jurisdictional exposure. Circle’s cited MiCA compliance and licensing disclosures are part of its defense here.

This is where the stablecoin competition becomes less about yield and more about infrastructure. OUSD can promise shared economics, but regulated transaction flow requires more than a generous fee model. It requires trust under operational stress.

For adjacent regulatory context, see XOOMAR’s Deadline Bites as EU Rewrites MiCA Crypto Regulation.

What an Open USD switch would look like for an exchange or payments app

Consider a mid-sized exchange or payments app deciding whether to add Open USD alongside USDC after launch.

The checklist would be practical, not ideological:

• Market makers: Can users enter and exit OUSD cheaply?
• Redemption paths: Who handles minting and redemption, and under what conditions?
• Custody support: Can existing custody providers support OUSD safely?
• Network availability: Which blockchains support it at launch?
• Compliance review: Are reserves, licenses and screening processes clear enough?
• Customer behavior: Are users asking for OUSD, or only responding to incentives?
• Operational risk: Will support teams face confusion if redemptions slow or liquidity fragments?

The tipping point is not listing. It is promotion.

An app may add OUSD as an option, but it will not make OUSD the preferred rail until users can move it cheaply, counterparties accept it and redemption does not create support headaches. That is why 140 backers matter only if they coordinate around actual transaction volume.

The proof Open USD needs after launch

Open USD’s first real test will come after launch later this year, when the market can measure behavior instead of announcements.

The useful signals are concrete:

• Circulating supply: Is OUSD growing beyond launch incentives?
• Daily transfer volume: Are users moving it regularly?
• Exchange depth: Can traders move size without punishing spreads?
• Redemption activity: Are exits predictable at scale?
• Wallet integrations: Is OUSD available where users already operate?
• Payment usage: Are partners routing real transactions?
• DeFi and treasury activity: Is usage spread across venues, not trapped in one campaign?

Headline supply can mislead if tokens sit idle. Durable volume across multiple venues is harder to fake.

Open USD has the rare advantage of serious distribution before launch. USDC has the harder asset: live network effect. The next phase is not about whether OUSD can attract attention. It is whether partners turn attention into regulated, repeatable dollar flow before USDC absorbs the demand.

Disclaimer: This XOOMAR analysis is for informational and educational purposes only. It is not financial, investment, legal, tax, or professional advice. It does not provide buy, sell, hold, price-target, portfolio, or personalized recommendations. Verify information independently and consult qualified professionals before making decisions.

The Bottom Line

• Open USD’s large partner list only matters if it converts into real usage and liquidity.
• USDC’s entrenched network effect makes it difficult for new stablecoins to gain meaningful adoption.
• The outcome could influence payments, fintech apps, tokenized markets and crypto trading infrastructure.