Ethereum Security Initiative The Ethereum Security Initiative (ESI) is a collaborative effort aimed at improving the security and resilience of the Ethereum ecosystem. Led by the Ethereum Foundation, the ESI brings together researchers, developers, and security experts to identify vulnerabilities, enhance the security of smart contracts, and develop robust auditing tools. It funds open-source security projects, facilitates responsible disclosure, and promotes best practices in the development of decentralized applications. By proactively addressing potential threats and fostering a culture of security, the ESI helps ensure the reliability and long-term scalability of Ethereum. This initiative plays a vital role in protecting users' funds and supporting a secure decentralized future.