The crypto community has been embracing an increasingly diversified group of users as applications blossom in various fields such as DeFi, NFTs, gaming, and Web 3 more broadly. The on-chain data uniquely represents users’ behaviors and contains all information regarding one’s digital life. An address is a comprehensive representation of oneself; thus, users are sometimes required to send their addresses to join DAOs, form relationships, and claim tokens. However, asking for one’s address is c...