At the core of a Web3 identity is your wallet (e.g., MetaMask or WalletConnect). This can be linked to a human-readable name like an ENS domain (e.g., vitalik.eth) to simplify your on-chain presence.
But your digital identity goes far beyond just an address. It includes:
- Transaction history: Your activity on DeFi platforms, NFT marketplaces, or governance votes.
- NFT badges & POAPs: Proof of attendance and achievement tokens marking events, contributions, or milestones.
- Reputation systems: Platforms like Gitcoin Passport, Lens Protocol, or CyberConnect track your on-chain behavior and assign trust scores.
- Social graph: Followers, content, and interactions that build a public yet pseudonymous profile.
- Join DAOs
- Cast votes in governance
- Unlock token-gated content
- Earn rewards or reputation-based access
Why it matters:
Web3 digital identity is self-sovereign—you own and control it. No one can ban or censor it, and it's interoperable across dApps, communities, and blockchains.