# Human Passport Support > Public, agent-readable support knowledge base for Human Passport, a pluralistic proof-of-personhood protocol by human.tech. Human Passport is an identity-verification aggregator: users collect Stamps (verifiable credentials representing activity that is easy for humans to obtain but hard for Sybils to fake) to prove Unique Humanity and build a humanity score, without revealing sensitive personal data. This site answers common questions and explains scoring, Stamps, staking, and the Humn Points program. Last updated: 2026-06-16 ## Sections - [Quick start](https://support.passport.human.tech/quick-start/what-is-human-passport): What Human Passport is and how proof of personhood works — the difference from KYC, why it matters, and how the Stamp-based model operates. - [Common questions](https://support.passport.human.tech/common-questions/what-is-unique-humanity): The most-asked support topics — Unique Humanity, how the score is calculated, raising a low score, Stamp-vs-credential, expired Stamps, score discrepancies, Sybil definition, why on-chain, and wallet-safety issues. - [Stamps](https://support.passport.human.tech/stamps/how-to-verify): What Stamps are and step-by-step verification guides for each Stamp (Binance, biometrics, BrightID, Discord, ENS, government ID, and more). - [Humn Points program](https://support.passport.human.tech/humn-points-program): How the Humn Points program works — scoring actions, boosters, on-chain mint requirements, season status, and the points FAQ. - [Identity staking](https://support.passport.human.tech/identity-staking/gtc-staking): Staking GTC on identity — how to get GTC, initiate and unstake, slashing, and the staking FAQ. - [Passport Embed](https://support.passport.human.tech/passport-embed/what-is-passport-embed): What Passport Embed is and its FAQ — for builders integrating Passport verification into their own apps. - [Model-Based Detection](https://support.passport.human.tech/model-based-detection/guide): The builder tool for Sybil detection using behavioral models. - [Partner campaigns](https://support.passport.human.tech/partner-campaigns): Campaign-specific guides for partner programs (Lido, Gitcoin Grants, Scroll, Unlock, and others). ## Key facts - Human Passport is an aggregator: it combines free and paid Stamps; a single high-weight Stamp can be sufficient to reach a passing score, and Stamps do not have to be combined. - The humanity score is the aggregate weight of verified Stamps; partners set the threshold that counts as "human" for their program. The default recommended threshold is 20. - Privacy-preserving: verification proves Unique Humanity without exposing sensitive personal data. - The Passport App (Stamp collection and scoring) lives at app.passport.xyz; this site is support only. - "Human Passport" is the current name; it was previously known as Gitcoin Passport.