Solo
Privacy-preserving Web3 identity verification protocol based on zkHE
Performances
Comparison
Details
This content is generated by RD AI and is for reference only
Solo is a Web3 identity verification protocol based on zkHE (zero-knowledge homomorphic encryption), designed to provide privacy-preserving proof of human uniqueness for decentralized applications. By combining homomorphic encryption with zero-knowledge proofs, it performs biometric matching locally on user devices without exposing raw data, generating verifiable ZKPs to achieve "one person, one account" (1P1A). The protocol can be embedded into identity stacks such as DID and SBT, and is applicable to DePIN, GameFi, AI data labeling, and other scenarios to prevent Sybil attacks, while reserving compliance interfaces.
Follow Updates
Follow Lists
People
About Solo
Solo is an AI-driven decentralized identity verification platform focused on establishing a “one person, one account” (1P1A) standard to combat Sybil attacks. Its core technology combines zero-knowledge proofs (ZKPs) and fully homomorphic encryption (FHE), enabling on-device biometric verification—a quick face scan creates an encrypted template that is matched without ever exposing raw biometric data. Verifiers only receive a cryptographic proof (yes/no), ensuring privacy while confirming humanness.
The market pain point is clear: AI has rendered CAPTCHAs obsolete, and existing identity checks either invade privacy (e.g., document uploads) or fail to stop bots. This affects airdrops, governance voting, gaming, and data labeling, where automated accounts distort incentives and degrade quality. Solo’s continuous, randomized re-verification ensures long-term account authenticity without storing personal data.
In the past six months (March–September 2026), Solo has focused on positioning itself as a critical layer for AI-era identity infrastructure. Public discussions highlighted the inadequacy of reactive detection against agentic AI attacks, arguing that a cryptographic, continuous human-origin verification layer is the only proactive defense. The team also participated in community forums, sharing insights on redefining digital identity and privacy in Web3. While no major product launches were announced, the narrative shifted toward integrating Solo’s verification into broader AI safety and anti-fraud frameworks. No significant negative events were reported during this period, though the project remains early-stage with limited public adoption metrics.
Solo's key advances in the past six months (2026-03-01 to 2026-09-01) center on the finalization of ERC-8126, a standard for AI agent verification, which positions Solo as a foundational layer for on-chain identity. The platform also validated its zkHE architecture through public benchmarks: proof size ~200 bytes, on-chain verification in 30-70ms, and full local computation on mid-range devices in 2-4 seconds, confirming feasibility for high-frequency interactions.
Partnerships expanded across verticals—Kiva.ai, Sapien, PublicAI, Synesis One, Hive3, and GEODNET—covering data annotation, DePIN, and SocialFi, providing real-world feedback loops for model calibration. Solo also reserved compliance interfaces, including optional bridges to DID/KYC systems and anchoring to Layer1 networks, targeting regulated markets while preserving privacy.
Official roadmap priorities: (1) solidify ERC-8126 as the industry reference for agent identity; (2) scale the 1P1A (One Person, One Account) primitive as a public good; (3) launch a developer toolkit for integrating zkHE-based proofs; (4) pursue enterprise pilots in financial services and AI data markets; (5) advance toward a decentralized validator network for attestation. No token or mainnet timeline was disclosed.
Edison S. (Founder & CEO): Studied at Yale School of Management, co-founded the Yale Blockchain Society, and led the first Yale Blockchain Summit. Previously involved in crypto since 2017, including Kimchi Premium arbitrage and marketing for a licensed crypto exchange in Asia.
Stephen Wang (CTO): Professor and specialist in zero-knowledge cryptography and blockchain architecture. Early contributor to the Ethereum Foundation. Co-founded Solo with Edison, focusing on privacy-preserving identity verification.