CrypNote is a web3 permanent note collaboration product, with main functions of personal notes, team collaboration, and knowledge base. It is different from mirror and notion as it can achieve real-time synchronization and on-chain double backup storage. CrypNote can also connect to web3 applications, making it suitable for DAO organizations, blockchain practitioners, and creators. As an alternative note-taking product and a Web3 learning platform for Web2 users, CrypNote is dedicated to building web3 and DAO infrastructure.