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Optimism: The most used blockchain infrastructure.

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# Own your infrastructure.
Grow your margins.

The most used blockchain infrastructure. Launch scalable, customizable Layer 2s and apps with Ethereum-grade security - powered by the OP Stack.

Learn more

Start building

$22B+

Total assets secured

50+

Chains

17M+

Daily transactions

$22B+

Total assets secured

Worldchain

Uses the OP Stack to make decentralized identity simple and secure.

Base

Low-cost, open Layer 2, built on the OP Stack, to unlock access to finance for 1B users.

Soneium

Powers the next-generation of digital content experiences, bringing web3 to mainstream.

Trusted by

# Own your infrastructure.
Grow your margins.

The most used blockchain infrastructure. Launch scalable, customizable Layer 2s and apps with Ethereum-grade security - powered by the OP Stack.

Learn more

Start building

$22B+

Total assets secured

50+

Chains

17M+

Daily transactions

$22B+

Total assets secured

Worldchain

Uses the OP Stack to make decentralized identity simple and secure.

Base

Low-cost, open Layer 2, built on the OP Stack, to unlock access to finance for 1B users.

Soneium

Powers the next-generation of digital content experiences, bringing web3 to mainstream.

Trusted by

# Own your infrastructure.
Grow your margins.

The most used blockchain infrastructure. Launch scalable, customizable Layer 2s and apps with Ethereum-grade security - powered by the OP Stack.

Learn more

Start building

$22B+

Total assets secured

50+

Chains

17M+

Daily transactions

$22B+

Total assets secured

- Base

Low-cost, open Layer 2, built on the OP Stack, to unlock access to finance for 1B users.
- Soneium

Powers the next-generation of digital content experiences, bringing web3 to mainstream.
- Worldchain

Uses the OP Stack to make decentralized identity simple and secure.
- Base

Low-cost, open Layer 2, built on the OP Stack, to unlock access to finance for 1B users.
- Soneium

Powers the next-generation of digital content experiences, bringing web3 to mainstream.
- Worldchain

Uses the OP Stack to make decentralized identity simple and secure.
- Base

Low-cost, open Layer 2, built on the OP Stack, to unlock access to finance for 1B users.
- Soneium

Powers the next-generation of digital content experiences, bringing web3 to mainstream.
- Worldchain

Uses the OP Stack to make decentralized identity simple and secure.
- Base

Low-cost, open Layer 2, built on the OP Stack, to unlock access to finance for 1B users.
- Soneium

Powers the next-generation of digital content experiences, bringing web3 to mainstream.
- Worldchain

Uses the OP Stack to make decentralized identity simple and secure.

Trusted by

## One modular stack

## infinite ways to build

## One modular stack

## infinite ways to build

### Open Source

The OP Stack is transparent, forkable, and open to contributions - anyone can use it, adapt it, and improve it with contributions fed back into the ecosystem.

### Super fast, ultra-low cost transactions

Our platform secures tens of billions in assets. Leverage Ethereum-grade security while benefiting from shared upgrades and open source innovation.

### Interoperable

coming soon

Interoperability lets chain operators and app developers seamlessly connect to the Superchain - unlocking shared users, liquidity, and tooling from day one.

### Production ready

Trusted by leading teams like Coinbase (Base), Uniswap, and Worldcoin.

cd superchain\-starter

### Open Source

The OP Stack is transparent, forkable, and open to contributions - anyone can use it, adapt it, and improve it with contributions fed back into the ecosystem.

### Super fast, ultra-low cost transactions

Our platform secures tens of billions in assets. Leverage Ethereum-grade security while benefiting from shared upgrades and open source innovation.

### Interoperable

coming soon

Interoperability lets chain operators and app developers seamlessly connect to the Superchain - unlocking shared users, liquidity, and tooling from day one.

### Production ready

Trusted by leading teams like Coinbase (Base), Uniswap, and Worldcoin.

cd superchain\-starter

### Ethereum-Grade Security

Our platform secures tens of billions in assets, leverage Ethereum-grade security while benefiting from shared upgrades, open-source innovation, and collective resilience.

### Customizable

Tailor your chain’s rules, governance, and economics while still staying interoperable with the broader Superchain ecosystem.

### One click deploy

Deploy your existing Ethereum contracts without any rewrites or changes. Use familiar tools and workflows to launch seamlessly across chains - no hassle, no extra work.

### Ethereum-grade security

Our platform secures tens of billions in assets, leverage Ethereum-grade security while benefiting from shared upgrades, open source innovation, and collective resilience.

### Customizable

Tailor your chain’s rules, governance, and economics while still staying interoperable with the broader Superchain ecosystem.

### One click deploy

Deploy your existing Ethereum contracts without any rewrites or changes. Use familiar tools and workflows to launch seamlessly across chains - no hassle, no extra work.

### Ethereum-Grade Security

Our platform secures tens of billions in assets, leverage Ethereum-grade security while benefiting from shared upgrades, open-source innovation, and collective resilience.

### Customizable

Tailor your chain’s rules, governance, and economics while still staying interoperable with the broader Superchain ecosystem.

### One click deploy

Deploy your existing Ethereum contracts without any rewrites or changes. Use familiar tools and workflows to launch seamlessly across chains - no hassle, no extra work.

### Get started with a local chain

Get your testnet up and running in minutes with our streamlined deployment process. We handle the complexity so you can focus on building.

2 minutes

Deploy testnet

Deploy testnet

Deploy testnet

## Apps can launch on your chain in seconds

## using the same tools they already know

## Apps can launch on your chain in seconds

## using the same tools they already know

###### Aave

Lending & Borrowing

###### Aave

Lending & Borrowing

###### Spark

Lending & Borrowing

###### Spark

Lending & Borrowing

###### Velodrome

Decentralized Exchange

###### Velodrome

Decentralized Exchange

###### Morpho

Lending Protocol

###### Morpho

Lending Protocol

###### Uniswap

Decentralized Exchange

###### Uniswap

Decentralized Exchange

###### USDT0

Stablecoin

###### USDT0

Stablecoin

###### USDC

Stablecoin

###### USDC

Stablecoin

###### Farcaster

Social Network

###### Farcaster

Social Network

###### Moonwell

Lending & Borrowing

###### Moonwell

Lending & Borrowing

Are you an app developer?

Learn how to deploy your app on OP Stack powered chains.

Are you an app developer?

Learn how to deploy your app on OP Stack powered chains.

These are independent, third-party service providers that Optimism is linking to for your convenience - Optimism has no responsibility for their operation.

OP Chains and application developers can participate in the development of a fully Open Source platform.

Learn more

Learn more

Get started with the OP Stack

The number one most used blockchain infrastructure.

Learn more

Start building

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© 2025 Optimism Foundation. All rights reserved.

Optimism Community Agreement

Terms of Service

Privacy Policy

Get started with the OP Stack

The number one most used blockchain infrastructure.

Learn more

Start building

Optimism

Blog

FAQ

Careers

Brand

Stats

Bridge

Collective

Collective

Collective documentation

Governance

Governance forum

Grants

Developers

Documentation

GitHub

Onchain data

Status

Bug Bounty

Social

X

Discord

YouTube

LinkedIn

© 2025 Optimism Foundation. All rights reserved.

Optimism Community Agreement

Terms of Service

Privacy Policy

Products

Solutions

Developers

Case studies

Learn more