Issuer explainer

What Is Open USD (OUSD)?

Open USD is a dollar stablecoin from Open Standard, a company founded by Coinbase, Mastercard, Shopify, Stripe and Visa. It went live on September 30, 2026. Here is how it works and what makes it different, with live market data.

Open USD (OUSD) is a U.S. dollar stablecoin from Open Standard, an independent company whose five founding partners, Coinbase, Mastercard, Shopify, Stripe and Visa, each hold an equal initial stake. It was unveiled in June 2026 and went live on September 30, 2026.

Its pitch is economic rather than technical: instead of the issuer keeping the interest earned on reserves, Open USD passes that income to the companies that use and distribute it. More than 200 companies have joined as partners, and the founders committed over $1 billion to seed liquidity.

How Open USD is backed

OUSD is issued by Bridge, a Stripe company, and is fully reserved, with reserves held at BlackRock, Lead Bank, BNY and other large financial institutions. Bridge publishes reserve attestations monthly. Businesses can mint and redeem 1:1 for dollars at no cost and with no volume limits.

What makes Open USD different

  • Earn by default: reserve income goes to Open Standard partners, less a small management fee, rather than to a single issuer
  • Free at the edges: mint and redeem at no cost through Stripe, Visa, Mastercard, BVNK and Coinbase
  • Shared ownership: CEO Zach Abrams has said most of Open Standard's equity will be distributed over time to partners based on how much they grow OUSD

Where OUSD runs and who uses it

OUSD is issued natively on Base, Ethereum, Solana and Tempo, and trades on venues including Coinbase, Kraken and Uniswap. Stripe made it the default stablecoin across its products on launch day, covering Treasury balances, card issuing, global payouts and onramps.

Open Standard is led by Zach Abrams, who also runs Bridge. Recent partners include UBS, SBI Holdings and Ramp.

Market data from CoinGecko, refreshed on each deploy. Editorial details per issuer disclosures. Not investment advice.

FAQ

OUSD, answered

What is Open USD?

Open USD (OUSD) is a U.S. dollar stablecoin from Open Standard, a company founded by Coinbase, Mastercard, Shopify, Stripe and Visa. It is issued by Stripe's Bridge, fully reserved, and shares reserve income with its partner companies instead of keeping it.

Is Open USD live?

Yes. OUSD went live on September 30, 2026 on Base, Ethereum, Solana and Tempo, and is the default stablecoin across Stripe's products.

How is Open USD different from USDC or USDT?

With USDC and USDT, the issuer keeps most of the interest earned on reserves. Open USD passes reserve income to its partners, less a management fee, lets businesses mint and redeem at no cost with no volume limits, and is owned and governed by its partners.

Who is behind Open USD?

Open Standard's five founding partners are Coinbase, Mastercard, Shopify, Stripe and Visa. More than 200 companies have joined as partners, including UBS and SBI Holdings. The CEO is Zach Abrams, who also runs Bridge.

Can individuals earn rewards on OUSD?

Rewards go to businesses that join Open Standard as partners, based on their OUSD activity and balances. Individual holders do not receive reserve income directly; any rewards depend on the platform they use.