SAFE is a cryptocurrency developed by the SAFE Foundation based in Singapore, with its inception dating back to October 2014. Its primary focus is on enhancing privacy protection and facilitating secure payment solutions. SAFE aims to import cross-chain assets, thus broadening the scope and utility of its ecosystem. The token has introduced innovative features such as SafeSwap, a transaction platform designed to streamline and secure asset exchanges. This initiative is part of a larger vision to create a comprehensive global ecosystem dedicated to privacy protection. Over the years, SAFE has evolved through significant updates, marked by three major iterations: Safe1.0, Safe2.0, and Safe3.0. Currently, it is in the testing phase of version 4.0, which promises to further enhance its capabilities. With a rich history spanning eight years, SAFE is committed to expanding its commercial applications and establishing a robust framework for privacy-focused transactions in the digital landscape.