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Sybil Protection Suite
Human Passport offers Proof of Personhood tools
and Data Services to protect you from bad actors on- and offchain.
Bringing humanity to the best of web3
0M+
Human Passports
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Ecosystem Partners
0M+
Credentials
$0M+
Secured Public Goods Matching Pools
$0M+
in Airdrops Secured Against Sybils
Future-proof digital identity solutions
Airdrop and Faucet Protection
Quadratic Funding Protection
Wallet Recovery with Human Wallet
Prove reputation and prevent spam in online communities
Sanction lists verification
Sybil Protection for fair and secure governance
Prioritize AI access for and feedback from humans
Protect gaming user experiences and rewards
Real-Time Verification
Enable real-time Sybil resistance with our on- and offchain verification methods. Access over 2M Human Passport users' data via our free API.
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Data Services
Let us classify and cluster your wallets based on their onchain history to enable you to make better decisions by understanding which wallets are human and Sybil.
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A trusted solution by leading organizations across web3
These community engagement platforms have integrated Human Passport. Protecting rewards for your community from bots and Sybils can be done in just a few clicks




Vitalik Buterin
Co-founder Ethereum
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Apr 9, 2025
Human Passport x Gitcoin Grants: Defending GG23 with model-based Sybil detection
Feb 16, 2025
How to protect your Discourse Forum from bots and Sybils with Human Passport
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