Zero-knowledge
Products only possible with zero-knowledge.
Prove the fact, reveal nothing else: confidential distribution, self-custodial KYC, private credentials, and the ZK tooling underneath.
01 Zero-knowledge products
Inkognito
Live · 2026Bind documents to identity. Reveal neither.
Mintmarks
Live · testnet · 2025Turn the emails in your inbox into private onchain proof.
Zarf
Live · 2026Confidential token distributions & payroll, sent to an email.
zk-kit-mcp
zk-kit-mcp
Live · 2026The zero-knowledge toolkit, exposed to LLMs.
zkPDF · Enpara
zkPDF · Enpara
Case study · 2026Prove a fact in a signed bank PDF without sharing it.
Mina Mastermind
Commissioned · o1Labs · 2025A zero-knowledge game where the UX hides the proof.
02 Built from
ZK-Email
SP1 zkVM
Noir
FROST
ZK-Passport
ERC-8004
x402