O2 is a fully onchain spot order-book decentralized exchange built on Fuel Network, incubated by Fuel Labs as an internal venture to demonstrate the throughput capabilities of the Fuel blockchain. O2's Twitter Score is 12 out of 1000 as of October 2026, ranking #83,072 among 498,181 tracked accounts.
O2 operates as a central limit order book placed entirely onchain, distinguishing it from hybrid or off-chain order-matching designs common among decentralized exchanges. The platform advertises zero gas fees, institutional-grade spreads, and trade execution under 20 milliseconds, positioning it as a high-performance alternative for spot traders. A security review by Hexens, dated August 2025, is publicly listed in the project's open repository for external audit access.
O2 expanded its offering with the launch of o2 Turbo, a prop-trading program that provides immediate access to funded spot-trading accounts of $2,500, $5,000, or $10,000, with account durations ranging from six hours to one month. The program requires no evaluation period and no profit split, charges a fixed upfront premium with refundable margin, and allows traders to retain the full profit generated. O2 has published 1,510 posts on the platform.
O2 has been mentioned by 41 accounts, with 98 total mentions recorded.
Who follows O2 on X?
The accounts that follow O2 include 30 founders, 8 angel investors and 42 influencers. Among them are SL Big Brain, Cami, Agent Chud, Minion, Carlos Moreno and Sandy Peng.