Optimism is a pragmatic and exceptionally simple Layer 2 scaling solution, providing the most familiar Ethereum experience for developers at a fraction of the transaction cost.
Simple, sustainable and radically optimistic

The optimistic rollup that lives up to its name
With Optimism, a leading Layer 2 solution with over $800 million total value locked, saved more than $1 billion in gas fees, and donated over $1 million to public goods, doing good work in Web3 has never looked more positive.
Accessible
Fast and cheap
Optimistic

About Optimism
Yenwen Feng, Co-founder Perpetual Protocol
Getting started with Infura + Optimism

Want to learn more about Optimism?
Here are some resources to help you along your way.
What is Optimism?
Check out the launch blog
Dive deep into Infura-Optimism resources