Dapp StoreOP MainnetBlockchainsLayer 2 Blockchains
OP Mainnet
OP Mainnet
Ecosystem PartnersLayer 2 BlockchainsWeb3 30 Winners

OP Mainnet

OP Mainnet is a low-cost and lightning-fast Ethereum L2 blockchain.

OP Mainnet Logo
Open-source

What is OP Mainnet?

Founded in 2019, OP Mainnet is an L2 blockchain built by Ethereum developers that processes its transactions in batches using optimistic rollups. Users gain access to cheap and near instantaneous transactions are cheap and nearly instantaneous. Developers can use OP Mainnet as a fast, stable, scalable and secure solution to programs requiring Ethereum apps.

Use web3's most scalable and reliable RPC nodes
Get your API key
Is this your project?
Request edits

Best Layer 2 Blockchains

Discover more web3 applications and developer tools.

See all dapps
Desktop section background image

Build blockchain magic

Alchemy combines the most powerful web3 developer products and tools with resources, community and legendary support.

Get your API key