DAVINCI by Vocdoni develops a privacy-preserving voting protocol and identity bridge that enables verified-human, one-person-one-vote elections using government eIDs and biometric passports without exposing personal data. Leveraging zero-knowledge proofs, Merkle-based census registries and on-chain verification hooks, DAVINCI delivers sybil-resistant, anonymous, and auditable voting infrastructure interoperable with EVM/Celo ecosystems, unlocking governance and regulated voting use cases for public bodies, academic institutions, cooperatives and web3 communities.