Open USD (OUSD), a new stablecoin designed for institutional use, launched today on the Ethereum blockchain. The project is backed by a consortium of more than 140 companies, including Visa, Mastercard, Stripe, BlackRock, and BNY. The launch marks one of the largest coordinated stablecoin debuts in terms of corporate backing.
The consortium behind OUSD
The group supporting OUSD includes major players from payments, asset management, and banking. Visa and Mastercard bring payment network expertise, while Stripe adds online payment infrastructure. BlackRock and BNY contribute institutional custody and asset management credibility. The consortium's size — over 140 firms — suggests broad industry appetite for a regulated, transparent stablecoin.
Why Ethereum?
OUSD is built on Ethereum, the most widely used blockchain for stablecoins and decentralized finance. The choice gives OUSD immediate access to existing DeFi protocols, wallets, and exchanges. It also means OUSD inherits Ethereum's security model and its ongoing transition to proof-of-stake.
What's different about OUSD
Unlike many stablecoins that are backed by a single issuer or a small group, OUSD's backing comes from a consortium. This structure is intended to distribute risk and avoid the centralization concerns that have dogged other stablecoins. The consortium members are expected to provide reserves, governance, and liquidity.
The launch comes at a time when regulators globally are scrutinizing stablecoins. The involvement of heavily regulated firms like BlackRock and BNY may help OUSD navigate compliance requirements.
What happens next
OUSD will initially be available on Ethereum, with plans to expand to other blockchains. The consortium has not announced a specific timeline for multi-chain support. The stablecoin's adoption will depend on how quickly exchanges and DeFi platforms integrate it. With 140+ backers, OUSD has a built-in distribution network — but execution will matter.


