Optimistic Ethereum

Optimistic Ethereum

The Ethereum you know and love, at lower cost and lightning speed

Use live apps on Optimism today

Transact in milliseconds, save 10-100x on fees.

Gas fee savings vs. L1

Transactions per day

Explore decentralized apps on Optimism

Optimism can support any Ethereum app. Check some out below. Don't see your favorite app? Tag us on Twitter with your request.

Uniswap

Swap your tokens with ease. A community favorite that allows you to trade tokens with folks across the network.

Uniswap

Swap your tokens with ease. A community favorite that allows you to trade tokens with folks across the network.

Uniswap

Swap your tokens with ease. A community favorite that allows you to trade tokens with folks across the network.

Lyra

Lyra is an automated market maker (AMM) for options trading

Synthetix

Synthetix is a system designed to let users hold and trade synthetic assets whose value can be tied to real-world assets.

Perpetual Protocol

Decentralized perpetual swap

Perpetual Protocol

Uniswap

The Uniswap protocol is a peer-to-peer system designed for exchanging ERC20 Tokens on EVM-compatible blockchains.

1inch

1inch's aggregation protocol, which allows you to choose the best decentralized exchange for your transaction, is available on Optimistic Ethereum.

Kwenta

Kwenta allows you to trade real world assets and derivatives on-chain.

Rubicon

Rubicon is an open order book protocol for Ethereum. Trade with limit and market orders on a next generation decentralized exchange and earn in democratic liquidity pools.

WePiggy

WePiggy is an open source, non-custodial crypto asset lending market protocol. In WePiggy’s market, users can deposit their crypto assets to earn interest, or borrow others by paying interests.

dForce

An integrated and interoperable open finance and monetary protocol matrix covering asset, trading and lending.

Developers

Optimism supports one-click deploys with all of the Ethereum developer tooling you know and love.

New to Optimism? Try it out as a user first to get started

Want a technical deep dive? Learn about how we enable reduced fees and instant transactions while preserving censorship-resistance.

Ready to deploy? Start with our developer documentation and tutorials here.

Frequently asked questions

What is Optimism?

Where is customer support?

Where can I find more information about Optimism?

How do I connect my wallet to Optimism?

Don’t see your question?

philosophy

We pledge to uphold the values of Ethereum by producing infrastructure that promotes the growth and sustainability of public goods.

LEARN MORE ABOUT OUR plan to MAKE IT HAPPEN

Come hang out in the Optimism community

join our discord

follow our twitter

Tweets by optimismPBC

blog

Keep up to date on the Optimism community with some light reading.

The Future of Optimistic Ethereum

Community Launch

Arbitrary Token Bridging