Circle Internet Group (NYSE: CRCL) closed Tuesday down 17.55% at $62.63, a one-day loss of about $10.13 per share, after a consortium of more than 140 payments, banking, and crypto firms unveiled Open USD (OUSD) — a new dollar-backed stablecoin explicitly designed to compete with Circle’s USDC. The backers include Visa, Mastercard, Stripe, BlackRock, Coinbase, American Express, Google, and Shopify. The announcement, made June 30, 2026 by the newly formed Open Standard, targets the single line item that generates almost all of Circle’s revenue: interest on the U.S. Treasury reserves that back each stablecoin dollar.
What Open USD is
Open USD is structured as a consortium stablecoin. Instead of one issuer minting and redeeming coins — and keeping the yield on the Treasury bills that sit behind them — OUSD proposes that member firms share in the reserve interest their customers generate, and pay no minting or redemption fees. Governance sits with Open Standard, described in the June 30 announcement as an independent entity administered by the founding members rather than by a single company. The technical target: a stablecoin that plugs into existing card rails, bank settlement, and crypto exchanges from day one, with a public launch planned later in 2026.
The economics are the point. Circle’s Q1 2026 filings show $694 million in total revenue, of which $653 million (94%) came from reserve interest on the Treasuries backing USDC. In effect, when a wallet holds a dollar of USDC, Circle earns the T-bill yield on the dollar it holds against it, and the wallet earns nothing. OUSD upends that: partners with distribution — a Visa, a Stripe, a Coinbase — get a cut of the reserve yield they help generate.
Why CRCL fell 18%
The market’s reaction is a rerating of Circle’s moat, not a one-day sentiment shock. Three things changed at once:
- Distribution left the room. Circle’s scale to date has been powered by a distribution partnership with Coinbase, which now sits on the OUSD board. Any share of USDC that migrates to a Coinbase-preferred OUSD replaces high-margin reserve income for Circle with nothing.
- The card networks joined. Visa and Mastercard together clear something on the order of $15 trillion in annual purchase volume. Even a small on-chain settlement wedge routed through OUSD is meaningful relative to USDC’s $74 billion of outstanding supply.
- The yield-share model is a floor under fees. If OUSD ships with zero minting fees and reserve-yield rebates, Circle cannot respond by dropping fees — it barely charges any. It can only match by giving up reserve interest, which is 94% of the P&L.
CRCL is now down about 40% over 30 days and roughly 65% over the past twelve months, sitting near 75% below its June 2025 post-IPO high of $298.99, according to Yahoo Finance.
The stablecoin market Circle is defending
| Stablecoin | Issuer | Market cap | Share |
|---|---|---|---|
| USDT | Tether | $186.1B | 57.8% |
| USDC | Circle | $73.8B | 22.9% |
| Other | DAI, USDe, FDUSD, etc. | ~$62B | 19.3% |
| Total | All USD stablecoins | ~$322B | 100% |
The market grew from roughly $229 billion in April 2025 to about $322 billion by end of June 2026 — up ~40% in fourteen months. USDT still leads by a wide margin, and Circle’s public listing has always turned on the story that regulated, U.S.-based issuers would take share as institutional adoption grew. OUSD is the first competitor with the distribution to test that thesis directly.
CRCL: from IPO high to consortium low
Why the consortium can be credible where past challengers were not
Every dollar of USDC and USDT has faced attempted competitors before — Gemini’s GUSD, Paxos’s USDP, PayPal’s PYUSD, TrueUSD, FDUSD. None have made it past low single-digit market share. What is different about Open USD is the identity of the members, not the technology:
- Card networks. Visa and Mastercard control acceptance rails for the merchant side of retail payments. If either integrates OUSD as a settlement leg, adoption is a switch flip, not a sales cycle.
- Payments platforms. Stripe processed more than a trillion dollars of payment volume in 2024 and has been public about pushing stablecoin rails into checkout. Shopify and Google are downstream distribution.
- Asset managers. BlackRock brings both Treasury-management scale and a signaling effect for institutional adopters that regulated reserves and third-party audits are non-negotiable.
- Crypto exchange. Coinbase is the single largest historic distributor of USDC. Its presence on the OUSD board is the split that hurts Circle most directly.
The counter-argument for CRCL bulls is real: OUSD is still a specification, not a shipping product. Coinbase’s existing USDC revenue-share agreement with Circle does not evaporate on announcement day. And the fastest-growing stablecoin cohort of the last twelve months has been synthetic-dollar products like Ethena’s USDe, not new bank-and-network coalitions. But those defenses buy quarters, not years.
What to watch
- OUSD technical spec and launch date. Open Standard has committed to a full 2026 launch. Any delivery slip, or a launch that omits card-network settlement, would ease the pressure on Circle’s multiple.
- Coinbase disclosures. The exact terms of the Circle—Coinbase revenue-share agreement and any modification or unwind, in Coinbase 10-Qs and Circle 10-Qs.
- Regulatory posture. Whether the U.S. Treasury, Federal Reserve, and the SEC treat OUSD as a bank-money instrument, a security, or a payment stablecoin under the 2025 GENIUS Act framework. A friendly regulatory read accelerates adoption; a hostile one blunts it.
- USDC supply. The most direct proxy for whether Open USD is stealing share. Watch Circle’s weekly USDC circulation disclosures and on-chain data on DefiLlama.
- Circle’s response. A counter-move — a yield-passthrough version of USDC, a partnership with a card network, or a strategic sale — is now the plausible bull case for CRCL rather than organic growth.
Bottom line
A single-day 18% decline in a name that IPO’d at nearly $300 a share a year ago is a rerating of the business model, not just the tape. Circle earns almost all of its money from the interest on Treasuries backing USDC. Open USD is the first credible attempt to route that same reserve yield to distributors rather than to the issuer. The technology is not the moat; distribution is. And on June 30, 2026, distribution walked out.
Sources
- Yahoo Finance — Circle (CRCL) price and market data
- CoinDesk — Circle slides as Stripe, Coinbase, BlackRock back rival stablecoin network (June 30, 2026)
- SEC EDGAR — Circle Internet Group 10-Q filings (Q1 2026)
- Circle — USDC official page
- DefiLlama — Stablecoins dashboard
- Visa — About the network
- Stripe — Newsroom (stablecoin and agentic commerce)
Disclosure: This article was produced with AI assistance and reviewed before publication. It is for informational purposes only and is not investment advice.