Optimism or what is often referred to as Optimistic Rollup is one approach in the world of blockchain technology that aims to improve the scalability, efficiency, and performance of blockchain networks.

In other words, Optimism aims to speed up the transaction process on the Ethereum network and lower transaction fees. Through Optimism, users can access dApps in the Ethereum ecosystem with more economical transaction fees and shorter processing times, resulting in a more satisfying experience.