
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.
Web3 dapps and developer tools related to OP Mainnet
Discover blockchain applications that are frequently used with OP Mainnet.

Layer 1 Blockchains (L1s)
Cronos is the leading EVM-compatible layer 1 blockchain network built on the Cosmos SDK.

Layer 1 Blockchains (L1s)
Layer 1 brilliance with EVM compatibility — empowering developers to redefine decentralized applications.

Layer 1 Blockchains (L1s)
Taraxa is an EVM-compatible Layer-1 blockchain with blockDAG architecture and t-Graph consensus.
Resources and Guides about Layer 2 Blockchains
OP Mainnet Alternatives
Explore web3 competitors and apps like OP Mainnet.

Layer 2 Blockchains
The first zero-knowledge scaling solution that is fully equivalent to an EVM.

Layer 2 Blockchains
Matchain is the first AI-focused Layer 2 on BNB Chain.

Layer 2 Blockchains
A privacy Layer-2 blockchain with confidential, scalable & low-cost transactions using ZK rollups.
