Human Passport
An identity aggregator (formerly Gitcoin Passport, after Holonym's acquisition announced in February 2025) that bundles many separate verifications, or "stamps," into one portable score. Its reach — roughly two million users and thirty-five million credentials — is company-stated, not independently audited, and counts cumulative rather than active users.
In the bookExplained in Chapter 21: Solving for Sybil: Four Families
More terms
Cheap pseudonyms (Friedman–Resnick)EigenTrustFour families (of Sybil-resistance)KYC (Know Your Customer)
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