O2 Exchange

O2: The Next Generation Onchain Spot Orderbook

O2 is a fully onchain spot orderbook, engineered for high performance and an engaging trading experience. It offers a decentralized alternative that combines the best features of centralized and decentralized exchanges.

Core Trading Features Fully Onchain and High Performance: O2 is a robust, onchain orderbook architected for speed, boasting lightning-fast execution. Cross-Network Support: It supports rapid deposits and withdrawals across both the Base and Ethereum networks right now with Solana in 2026. Competitive Fees: Traders benefit from ultra-low fees, featuring as low as 1bps for takers and 0 maker fees. CEX-like Feel, DEX Security: O2’s design is performant, giving a trader a CEX-like experience via either the UI or a performant API, all while maintaining the security of self-custody and almost free trading. Ecosystem & Programmatic Trading Programmatic Access: Supports programmatic trading with a robust API. Trading Bots: Provides off-the-shelf trading bots that are ready to be forked and deployed from day one. Trading Competitions: Users can participate in daily trading competitions that offer cash prizes. Vibrant Community: Engage with a strong trading ecosystem on the O2 Discord to collaboratively share and analyze trade ideas. Accessibility & Custody No KYC Required: Simply connect a compatible wallet—including Metamask, Kepler, Leap, wallet connect compatible, as well as Fuelet and fuel wallet—and begin trading instantly. Self-Custody: O2 operates on the principle of self-custody: "not your keys not your assets." Your funds remain under your control. Founding Philosophy O2 was founded by a decentralized community of traders, developers, and activists who sought to move beyond the "old gated system." It eliminates the overheads of trusting a centralized platform or sharing sensitive private information. Market coverage and the future

O2 is continuing to onboard more markets on a weekly basis. Community members are encouraged to speak their minds and tell contributors what markets they want to see live and when.

Cross margin support will be supported as well as high yielding vaults in 2026. Allowing users to take every market opportunity they identify or sit idle whilst receiving a nice yield.