What is Humanity Protocol?
A zkEVM Layer‑2 blockchain built on Polygon CDK, designed to establish decentralized, Sybil-resistant Proof‑of‑Humanity (PoH) consensus using biometric verification (palm scans) 
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Users verify uniqueness & humanity by scanning their hand—first via smartphone camera, then infrared palm-vein scans—for secure 1‑to‑1 and 1‑to‑N biometric checks. Only encrypted biometric signatures are stored using zero-knowledge proofs, preserving privacy 
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The system issues a cryptographic “Human ID” credential linked to your blockchain wallet, fully controlled by you under a self‑sovereign identity model