TLDR
Visa, Mastercard, Stripe, Coinbase and Shopify have pledged about $1 billion of liquidity support to Open USD (OUSD), a new dollar?pegged stablecoin built for payments.
- Open USD (OUSD) launches with $1 billion in liquidity commitments from major payments and commerce firms and a revenue?sharing model for partners.
- The initiative targets card networks, processors and merchants, positioning OUSD as a direct challenger to USDC and bank?issued payment stablecoins in real?world commerce.
- The key tests will be whether Visa, Mastercard or Stripe adopt OUSD for default settlement and whether its supply scales into the tens of billions under evolving US stablecoin rules.
Deep Dive
1. Scale Of Commitments And Design
According to a detailed market overview, Open USD (OUSD) launched on September 30, 2026 with about $1 billion in liquidity commitments from Visa, Mastercard, Stripe, Coinbase and Shopify.
OUSD is issued by Stripe?owned Bridge and runs on Ethereum, Solana, Base and Tempo, with reserves managed through institutions such as BlackRock, Lead Bank and BNY Mellon. Bridge publishes monthly reserve updates, aiming to reassure institutions that the token is fully backed.
Unlike many stablecoins where issuers keep most interest income on reserves, OUSD is structured so that most reserve yield is shared with partners who mint and redeem at 1 dollar without fees, giving payment companies and processors a direct economic incentive to adopt it.
2. Impact On Stablecoin Competition And Payments
OUSDs primary focus is payment systems, card programs and merchant platforms rather than crypto trading venues. The card networks are testing broader stablecoin tooling, including Visas stablecoin platform that initially supports Open USD.
This puts OUSD in direct competition with USDC and bank?aligned stablecoins such as Ripple USD (RLUSD) in the corridors where card settlement, cross?border payouts and merchant acceptance happen. The analysis suggests USDC faces the greatest strategic pressure, because Coinbase both earns revenue from USDC and participates as an OUSD partner, potentially tilting toward whichever yields better economics.
Tethers USDT, with roughly $184 billion market cap, is seen as less exposed in the short term because its dominance is in crypto trading pairs, not retail payments rails, but OUSD could redraw the map for payments?first stablecoins.
If payment giants route more card settlement and merchant flows through OUSD, stablecoin competition will shift from exchange listings to embedded positions inside mainstream payment networks.
3. What To Watch Next
The same overview notes that the decisive signals will be:
- Whether Visa, Mastercard or Stripe set OUSD as a default settlement or funding asset for selected card programs or merchant acquiring.
- Whether OUSDs circulating supply reaches tens of billions by mid?2027, indicating deep adoption far beyond the initial $1 billion commitments.
- How US rules such as the GENIUS Acts stablecoin certification framework, which sets a $10 billion dividing line for state?regulated payment stablecoin issuers, apply as OUSD scales from institutional pilot to mass?market infrastructure.
Commitments do not guarantee usage, and regulatory, risk?management and technical integration decisions at the networks will determine if OUSD becomes core payment money or remains a niche option.
Confidence: high because multiple mainstream and industry sources align on the commitments, targets and launch details.
Conclusion
Major payment and commerce platforms putting $1 billion behind Open USD signals a serious bid to make a new stablecoin native to cards, processors and merchants rather than just crypto exchanges.
If OUSD converts those liquidity commitments into default settlement roles and large circulating supply under compliant reserve and regulatory structures, it could materially reshape the competitive landscape for payment?focused stablecoins over the next one to two years.
