Optimism
Governance of the OP Stack and the Superchain of chains built on it.

- Networks
- OP Mainnet, Ethereum
- Asset type
- Issued token
- Standard
- ERC-20
- Launch
- 2022
Governance of the OP Stack and the Superchain of chains built on it.

Live market data
CoinGecko data; may be delayed.
53.3% of the achievable supply is already circulating.
$4.84 -97.68% · Mar 6, 2024
Source: CoinGecko, snapshot of Oct 28, 2026. Figures may be delayed.
Source: DefiLlama, data as of · Revenue is not reported by every protocol.. Figures are informational, not financial advice.
Optimism is an Ethereum rollup, but its more consequential product is the OP Stack: open-source software other teams use to launch their own chains, including Base. Those chains form the Superchain and share standards and part of their revenue. OP is the governance token of that arrangement, so it is better understood as a stake in a standard than as a bet on one chain's traffic.
The OP Stack becoming the default way to launch a chain matters more than OP Mainnet's own volume.
Superchain revenue sharing is a rare concrete link between adoption and an L2 token.
The two-house design is a real experiment in avoiding pure token plutocracy.
Like Arbitrum, OP Mainnet is an optimistic rollup that executes transactions off Ethereum and posts data back, with a challenge window protecting correctness. The distinguishing piece is the OP Stack, a standardised codebase for launching rollups. Chains built with it can join the Superchain, adopting shared standards and contributing a portion of revenue to the collective, which turns a single chain into a network of chains.
Voting in the Token House on upgrades and funding
Governance over Superchain standards and treasury
Delegation to representatives active in governance
Gas on OP chains is paid in ETH, not OP. The Superchain arrangement does route a share of member chains' revenue to the collective treasury, which is a more concrete link between adoption and the token than most L2 governance tokens have. Even so, that value reaches OP holders only through governance decisions about the treasury, not as a direct distribution.
OP started with an initial supply of about 4.29 billion tokens and no hard cap: the Optimism Foundation may expand supply by up to two percent per year to fund ecosystem work, a bounded-dilution model rather than a fixed schedule. Unlocks for core contributors and investors run on multi-year vesting, and the two-house governance structure controls how the ecosystem fund deploys its share.
Optimism runs a two-chamber system. The Token House, made up of OP holders, votes on protocol upgrades and inflationary funding. The Citizens' House, based on non-transferable citizenship rather than token weight, allocates retroactive public goods funding. The split is an explicit attempt to stop governance from collapsing into simple plutocracy, and it is one of the more genuinely distinctive designs in the space.
Centralized sequencer and upgradeable contracts, as with other optimistic rollups.
Gas is paid in ETH, so chain usage does not directly accrue to OP.
Ongoing token emissions fund ecosystem programs and add supply.
Superchain members could adopt the open-source stack without joining or contributing revenue.
Competition from Arbitrum, zk rollups and alternative L1s for the same applications.
Base is built with the OP Stack and is part of the Superchain, but it is operated by Coinbase and has no token of its own. So Base activity strengthens the OP Stack as a standard and contributes revenue to the collective, without Base being owned by the Optimism DAO.
The OP Stack is the open-source rollup toolkit, and the Superchain is the vision of many OP Stack chains sharing security and interoperability under the Optimism Collective. Major chains including Base, Unichain, and World Chain build on it. For OP holders the mechanism that matters is the Onchain Foundation Law of Chains: chains using the stack route a share of sequencer revenue to the Collective. Governance decides how that stream is spent; OP itself has no fee switch.
Not directly. No mechanism pays sequencer fees to OP holders; the token's value is governance over the Collective, its treasury, and Retro Funding allocations. That makes OP closer to an equity-like governance stake in a spending program than to a dividend asset, and honest analysis tracks treasury size and revenue-share inflows rather than token price claims.
Last verified:
Optimism · optimism.io · primary source
The project's official site, retrieved on the date shown, supporting how it describes itself. It does not establish supply, governance or issuance mechanics.
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