Open Standard launches OUSD stablecoin backed by Coinbase, Stripe, Visa, and Mastercard

UNCLASSIFIEDOpen Standard launches OUSDstablecoin backed by Coinbase,Stripe, Visa, and Mastercard38IMPORTANCECLOSED3NEWS MEDIA3PIECESSep 30, 2026 15:37blockboard.net

Open USD launched on Sept. 30 across Ethereum, Base, Solana and Tempo, with Coinbase support set to begin Oct. 1. The project is backed by Mastercard, Visa, Stripe and Coinbase, and one report says more than $1 billion in liquidity commitments came from five founding partners. The stablecoin is described as supporting 1:1 minting and redemption, with one piece saying businesses can do that without fees.

What this rests on

Claim by claim, with its source
✓
Bridge issued Open USD for deployment on Base, Ethereum, Solana and Tempo, and Coinbase support is scheduled to begin on Oct. 1.
✓
Open USD went live on Wednesday across Ethereum, Solana, Base and Tempo, with Mastercard, Visa and Stripe named as backers.
✓
Open Standard’s CEO Zach Abrams said the overwhelming majority of the company’s equity will be distributed over time to partners based on how much they help grow the stablecoin.
✓
Another report says Open USD launched with more than $1 billion in liquidity commitments from five founding partners.
✓
One report says Open USD launched Sept. 30 across Ethereum, Base, Solana and Tempo, and businesses can mint and redeem the token at 1:1 without fees.

What it means

Who it affects, what changes and what is still unconfirmed

Each sentence links inside to the piece that supports it.

Businesses that use Open USD are the most immediate group affected, because the token is now live across four networks and one report says minting and redemption are available at 1:1 without fees. Coinbase support is set to begin on Oct. 1, so users and counterparties that rely on that platform have a dated change to watch for next.

In practice, the launch makes Open USD available across Base, Ethereum, Solana and Tempo, while another report says the token supports payments, settlement and foreign exchange on those networks. What remains in place is that the token still needs the listed platform support to be used in those channels, even as the network list and launch date are now public.

Market reaction

US Tether the event is about this asset from 2 h before to 4 h after the line marks the first headline
published
-0.01 % before publication
+0.00 % after
$1price at publication
12series points

The move was larger before the first headline than after. That is an observation, not an explanation: the market also moves on things nobody publishes.

How the story was built

Every piece in order, with the time its news medium declares — if it is not believable we use ours and say so — and what it added to what was already known at that point. Arriving first is not the same as adding something.

first
Sep 30 15:19
+16 min
Sep 30 15:34
CoinDesk context
Its angle: institutional, overwhelming, distributed; with quotes
+1 h 29 m
Sep 30 16:48
crypto.news adds
Adds $1B, with quotes

Has this happened before?

WhenWhat happenedFigure
17 days ago Coinbase expands crypto-backed loans to include HYPE and ZEC event 1 actors in common · 5 news media
17 days ago Bitwise brings first spot NEAR ETF to US investors event 1 actors in common · 13 news media
17 days ago El Salvador rolls out stablecoin app five years after Bitcoin legal tender move event 1 actors in common · 2 news media
17 days ago Jeeves raises $110M from a16z, Coinbase for crypto expansion event 1 actors in common · 3 news media
17 days ago Coinbase's payment push goes country-scale as El Salvador pivots into stablecoins event 1 actors in common · 3 news media