The Onchain Stock Exchange for Global Citizens Ostrich is the global orderbook, on-chain. Built on Arbitrum, it unlocks trading for real-world assets—like international markets such as US, Chinese, German, UK equities and more, metals, forex, commodities and crypto assets—using oracle-powered perpetual contracts and a novel Payment for Order Flow (PFOF) model. There are no brokers. No KYC. No custodians. Just your wallet, and seamless access to the world’s markets.