The Berkeley upgrade, also known as the Mina Mainnet upgrade, has been under development since its launch in 2021 as a groundbreaking implementation of zero-knowledge (ZK) technology. This upgrade holds significant implications for the price and stands as a crucial achievement towards the long-term objectives. Mina aims to establish a blockchain system with blocks of around 22kb, comparable to a few tweets in size. This breakthrough will enable seamless integration of nodes within a browser, marking a significant advancement in the narrative of decentralization.