Zero-Knowledge · On-Chain
Prove You
Work There.
Upload an internal company email. We generate a zero-knowledge proof that both the sender and recipient share the same corporate domain — proving you have inbox access at that company, without revealing any content.
Get Your Proof →Free · Non-Custodial · Private
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Employees Verified
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Registered Domains
Your Status
Connect your wallet to check your verification status.
How It Works
01
Export emailDownload an internal company email (sent between two @company.com addresses) as a .eml file.
02
Generate proofThe circuit verifies the DKIM signature and checks that both From and To share the same domain (~1-3 min).
03
Submit on-chainYour wallet signs the transaction. A soulbound NFT is minted to your address.
For Organizations
Get Your Organization
On Board
Want to enable employment verification for your company? We'll register your domain's DKIM key on-chain so your employees can generate proofs. Reach out and we'll get you set up.