Overview
Onflow is a privacy-preserving identity and compliance infrastructure stack built on frontier cryptography, including zero-knowledge proofs, zkTLS/MPC-TLS-based data extraction through Blind Witness, distributed proof generation, and quantum-resistant Kyber tunnels for compliance data transport. Its positioning is especially strong for zero-knowledge identity verification and document or authoritative-source verification workflows where teams need proofs from source data without repeatedly exposing raw documents or account details. It supports direct verification across 11,500+ financial institutions and a passport authority keyring covering 796 keys, and is designed for standards alignment with GDPR, MiCA, FATF, ISO 27001, ISO 20022, SOC 2, and W3C. Use cases span KYC, KYB, counterparty verification, citizen onboarding, defense and access control, marketplace and platform verification, and consumer trust scenarios such as Verify.now.
Primary category: Identity Verification Platforms. Use the sections below to check fit by capability, use case, coverage, deployment, and supporting evidence.
Capabilities
Best-fit use cases
Coverage
- Region tags
- Global
- Coverage caveat
- Country, document, language, and product coverage should be verified directly with the vendor.
Integrations and developer experience
- Deployment
- API · SDK
- API
- Available
- SDK
- Available
- Hosted flow
- Unknown
- On-premise
- Unknown
Compliance and security notes
Compliance claims must be sourced before publication.
Reference links
Start with the provider website and then cross-check public claims against independent search results, security pages, regulatory records, and product documentation.
Strengths
- Privacy-preserving verification with zero-knowledge proofs and selective disclosure
- Strong fit for zero-knowledge identity verification and source-backed document/data proof workflows
- Reusable credentials model that avoids repeating document-heavy onboarding across products and institutions
- Blind Witness oracle (zkTLS + MPC-TLS) for document/data extraction and direct verification across 11,500+ financial institutions and authoritative web sources
- Quantum-resistant Kyber transport for sensitive compliance data and cross-border workflows
- Standards-aligned with GDPR, MiCA, FATF, ISO 27001, ISO 20022, SOC 2, and W3C
- Extensive biometric passport keyring (796 authority keys) for high-trust document workflows
- Programmable verification: granular control over what is requested, shared, and retained
- Resilient to AI-driven fraud (deepfakes, synthetic identities, generated documents) by moving beyond visual checks