Privacy for a more open world
KNOW LESS.PROVE MORE.
Zero-knowledge infrastructure for verifiable digital activity.
Contract address
0x4dd3b8e5af121fd076ab70139afe530957c629f5
Built for
what's next
Blockchains made activity verifiable. They also made too much of it visible.
Your financial activity, identity, and on-chain behavior shouldn't have to be public to be trusted. Transparency became surveillance — every transaction exposes sender, recipient, amount, and history.
Without ZeroKnow
Public on-chain data
- Wallet balance$47,829.21
- Transaction history0x3a...f72e
- Identity0x9b...c4d1
- Positions12 tokens
- CounterpartiesVisible
With ZeroKnow
Prove the fact, hide the data.
- Balance > $10,000Verified
- KYC age > 18Verified
- Reputation score > 80Verified
- Not a sanctioned walletVerified
- Position health > 150%Verified
From private state to public trust.
Prove what matters without revealing the underlying data. ZeroKnow separates information from proof: private data becomes a claim, and only the claim is published.
Learn the technologyPrivate State
Your data stays with you.
Proof

A cryptographic proof of a specific claim.
Verification
Anyone can verify. Nothing else is revealed.
DeFi
Prove collateral and eligibility without exposing your portfolio.
Payments
Transfer value without exposing transaction details.
Identity
Verify credentials without publishing personal data.
Trading
Interact without revealing complete strategies.
DAOs
Prove membership and voting eligibility privately.
Gaming
Prove achievements without exposing player history.
Credentials
Portable reputation without permanent surveillance.
Cross-chain
Activity across chains without linking profiles.
Build without compromise.
Simple tools. Powerful proofs. Integrate ZeroKnow into your application in minutes — no cryptography degree required.
Read the docsimport { prove } from "zeroknow-sdk"
const proof = await prove({
condition: "balance >= 10000",
wallet: user.wallet
})
console.log(proof)
// 0x9f3...c2a VALIDDeveloper friendly
SDKs, APIs, and examples.
Comprehensive docs
Get started quickly.
Open and extensible
Built for the ecosystem.
Prove it. Without revealing it.
Choose a claim, generate a proof, and watch the private value disappear. Only the proof crosses over — the data stays with you.
Private data
Wallet Balance
$47,829.21
Verification
Awaiting proof
Information disappears. Certainty remains.
Run your cursor over the data. The values vanish — the verified claim does not. That is the entire idea behind ZeroKnow.
- BALANCE$47,829.21
- AGE27
- WALLET0x8392...c4d1
- HISTORY247 transactions