O2 Exchange
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Protocol TVL
Fees & Revenue
Chain Fees Distribution
Revenue Breakdown
About O2 Exchange
O2 is a high-performance, fully onchain spot orderbook on Ignition, a rollup powered by the Fuel Virtual Machine. It offers a CEX-like trading experience with DEX security (self-custody, no KYC) and ultra-low fees. It supports multichain deposits and withdrawals and has a highly performant API for programmatic traders
Description sourced from DeFiLlama's protocol metadata; teams submit their own copy when listing.
How O2 Exchange's TVL is measured
DeFiLlama publishes the exact rules used to aggregate on-chain balances into the headline TVL figure shown on this page. The methodology below is the team's own source-of-truth description.
The TVL is defined as the total sum of assets across all user trading accounts
If a contract or vault isn't in this list, its balance does not contribute to the TVL displayed on Mantapex or DeFiLlama.
Security & Audits
O2 Exchange Timeline
Major events flagged by the DeFiLlama community — protocol launches, exploits, governance changes, and incentive programs.
- Dec 3, 2025Listed on DeFiLlama
Protocol Profile
O2 Exchange is a DEX — a decentralised exchange where users swap assets against on-chain liquidity pools rather than a central order book. It is deployed on Fuel. The codebase has been independently audited (2 reports on file).
TVL Distribution by Chain
Supported Chains
Protocol Footprint
O2 Exchange is a single-chain protocol, deployed exclusively on Fuel — this concentrates execution risk but simplifies the trust model. Two audit reports are published on DeFiLlama, which is in line with typical practice for protocols at this scale.
Official Resources & Links
Verified external resources for O2 Exchange — use these to read the source code, follow governance discussions, or cross-check on-chain data against the original team's channels.
Other DEX protocols on Mantapex
O2 Exchange is one of 7 DEX protocols Mantapex tracks in this category. Direct peers ranked by total value locked include Curve DEX, Uniswap V3, PancakeSwap AMM, and 3 more. These peer protocols collectively secure $8B in deposits, giving you a frame of reference for whether O2 Exchange's own TVL is at the top, middle, or tail of the category.
Related protocols
Other DeFi protocols connected to O2 Exchange by category, deployment chain, or shared codebase lineage — useful for comparing TVL, fee models, or audit posture across direct peers.
Other Dexs protocols
Top protocols on Fuel
Fork lineage & related versions
Risk Warning
DeFi protocols carry inherent risks including smart contract vulnerabilities, liquidity risks, and potential loss of funds. Always do your own research before investing.
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