"Open USD (OUSD), the dollar stablecoin backed by Coinbase, Mastercard, Shopify, Stripe and Visa, went live on Wednesday. Businesses can start building with OUSD through Mastercard, Stripe and the Visa Stablecoin Platform now, with Coinbase access beginning Oct. 1. The token runs natively on Ethereum, Solana, Base and Tempo, and will first be available to trade on Coinbase, Kraken and Uniswap. OUSD is issued by Bridge, the stablecoin infrastructure firm Stripe owns."