The ZKP protocol for
proving anything
without revealing the details

Verify and share information between parties without compromising privacy or security.

Contact us

The ZKP protocol for proving anything without revealing the details

Verify and share information between parties without compromising privacy or security.

Contact us

The ZKP protocol for proving anything without revealing the details

Verify and share information between parties without compromising privacy or security.

Contact us

  • Privacy first, then connect.

    Privacy first, then connect.

    Privacy first, then connect.

    Privacy first, then connect.

    Privacy first, then connect.

    Privacy first, then connect.

    Privacy first, then connect.

  • Privacy first, then connect.

    Privacy first, then connect.

    Privacy first, then connect.

    Privacy first, then connect.

    Privacy first, then connect.

    Privacy first, then connect.

    Privacy first, then connect.

  • Privacy first, then connect.

    Privacy first, then connect.

    Privacy first, then connect.

    Privacy first, then connect.

    Privacy first, then connect.

    Privacy first, then connect.

    Privacy first, then connect.

[ Secure ]

Protect user privacy and mitigate verifier risk against data breaches.

[ Fast ]

Provide or receive proof of a statement in a matter of seconds.

[ Flexible ]

Connect a variety of data sources from banking to fitness trackers.

How it Works

How it Works

How it Works

Opacity’s zero-knowledge proof protocol connects provers and verifiers for trustless sharing and verification of information—within minutes.

Users

Connect data sources and choose what to sync.

Receive requests from third parties like lenders, landlords, and private communities.

Provide proof without sharing exact details like bank balances, passwords, or exact credit score.

Verifiers

Define your parameters and send a request for proof.

Receive cryptographically valid verification within minutes.

No storing of sensitive user data required.

[ Use 1 ]

Build niche communities with off-platform data.

Create vibrant, connected communities with user data.

Tap into sources like Oura, Spotify, Ticketmaster,
AMC, and any data served over https.

Tap into sources like Oura, Spotify, Ticketmaster, AMC, and any data served over https.

[ Use 2 ]

Provide portable
on-chain attestation

Bring verified information on-chain.

Prove things like accredited investor status or Tesla share ownership for an Elon DAO.

[ Use 3 ]

Facilitate trusted
P2P transactions

Create seamless smart contracting.

Verify key events like the transfer of a web domain
and automatically release funds.

Verify key events like the transfer of a web domain
and automatically release funds.

Verify key events like the transfer of a web domain and automatically release funds.