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笑看红尘

@harperent

Proof-of-humanity systems ensure fair token distribution by verifying unique identities through biometrics, social media, or decentralized identifiers (DIDs). These systems prevent Sybil attacks, where malicious actors create fake accounts to claim disproportionate rewards. By linking tokens to verified humans, projects promote equitable participation and reduce centralization risks. However, privacy concerns arise from storing personal data on-chain. Zero-knowledge proofs can mitigate this by enabling identity verification without exposing sensitive information, balancing fairness with user autonomy.
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