Optimism - Series A

Optimism is a Collective of companies, communities, and citizens working together to reward public goods and build a sustainable future for Ethereum. OP Mainnet is an EVM equivalent(opens in a new tab) Layer 2 blockchain connected to Ethereum. The OP Stack is the standardized, shared, and open-source development stack that makes it easy to spin up your own production-ready Layer 2 blockchain just like OP Mainnet. The Superchain is a network of OP Stack chains that share a bridging protocol, governance system, and more.