
Marco Antonio Ribeiro
Co-Founder at Ostium
Marco Antonio Ribeiro is the Co-Founder of Ostium.
Current Roles
News Mentions
Launch Day Doji's private alpha (invite only) is now live on @Arbitrum. We're going live with @GMX_IO and @Ostium to bring real prop trading onchain. Trade with our capital, the way you already trade on perp dexes. → https://t.co/5G4Iz3K3J7
@ajwarner90May 2026
Ostium Partners with Nasdaq to Integrate Real-World Data into Onchain Perpetual Exchange
The BlockMay 2026
Ostium Launches Institutional Hedging Layer
The DefiantApr 2026
Decentralized exchange Ostium completes $20 million Series A funding, led by General Catalyst and others
Dec 2025
The next Hyperliquid? A look at the RWA-based DEX Ostium
blockworks.coApr 2025
