Check out the projects created at past events


Private onchain attestations using Ethereum Attestation Service on Scroll with Noir


Two-player game, that utilizes zk-SNARKs technology to accurately and securely determine the winner.

The physical infrastructure of POPUP city. 1. Cypherpunk: Resident behavior will not be recorded and used for data analysis; 2. In contrast to merely verifying identity, this approach helps prevent replay attacks; 3. The devices operate in an unmanned mode(24/7).

Verifiable execution of SQL queries using web3.storage as input and output. computation is done through Stark circuits that are execute in a distributed matter over different computing units








To address the challenges of cross-chain voting, our protocol integrates Voting tokens with standard ERC-20 via bridge, processes voting off-chain, and employs ZK proofs for secure L2 State transfer. This ensures compatibility with existing bridge architectures.



Introducing ZK Gesture: Giving blockchain eyes using ML and Zero Knowledge proofs. Verify transactions with unique hand patterns - Vulcan hand salute, blending the power of TensorFlow and blockchain for advanced, secure authentication.




Themis is a framework for improving protocol incentives and optimizing for long-term loyalty through data-driven analysis. It delivers those improvements in a trustless manner using Zero-Knowledge Proofs over the Machine Learning model results (ZKML).













Sarma: simple primitive to achieve private execution on EVM, even cross-chain.

zkSwap leverages the zkERC20 proposal to offer not just asset movement obfuscation, but also complex swap tracking between multiple assets, ensuring superior privacy for users. ππ± #zkSwap #PrivacySwap


A USD - pegged stablecoin on Scroll with ZK proofs of identity using Sismo, payments through Stripe. Our goal is to privacy-focused stablecoin on Scroll that uses ZK-proof from Proof of Identity using Sismo.

ZK Reports: Elevating document verification to a new level of security and privacy, revealing only whatβs necessary, and protecting what matters most.

A Cross-chain, Privacy-Preserving Gig Marketplace with Verifiable Credentials


A permissionless zk version of disperse.app to enable any projects or entity looking to disperse funds securely and privately across any chains.

ZK-Safe-Paymaster, where Safe Multisigs become decentralized paymasters through our innovative plugin. It's secure, transparent, and boosts blockchain efficiency. Join us to reshape the future of blockchain transactions.



A trustless documentary letter of credit service for international buyers/sellers using the legal UCP standard for letters of credit (MT700 SWIFT form) without the banks!

A zero-knowledge proof-based ticketing system aims to provide a solution that protects user privacy and ensures the security and reliability of ticket transactions. It allows users to verify the validity of a ticket without revealing the actual ticket information.

ZKredit encompasses a world where every individual, irrespective of their government credit score or financial history, has equitable access to financial resources.



Open source ZK modules to the EVM-compatible wallet, such as Savex, Trustwallet



Moving ZKP computation to a more affordable chain saving a ton of gas fees for the user



A new take on social media, using ZKML to ensure posts are honest and giving users more control over what they see. Making online sharing more genuine and trusted.




A novel method for verifiable onchain randomness (VRF) enabled by ZKPs.


zkAccount seamlessly connects web2 identities to the web3 world using zero-knowledge proofs. Bridging traditional logins with decentralized platforms! ππ #zkAccount #zkAA


A zero knowledge messaging social app using web3 and zero knowledge to protect your privacy



Massive scale secret voting with on-chain results using Zero Knowledge technology



Operate Safe multisigs through email verified using ZK proofs


Welcome to ZKlash, beat the rest of the players and smash on your favourite NFT, to win prizes! Based on Aztec noir, erc6551 and deployed on Scroll using the keynesian beauty contest!

Prove that you are a human older than 18 years old by obtaining a Passport ZK credential and verifying it through ZKP (Zero-Knowledge Proof) without revealing other data


A simple Tic-Tac-Toe frontend for Tic-Tac-Toe in Aleo! All done in ZK!


Revolutionize networking in Web3 events with our project! Find shortest connections, reward active users, and ensure scalability with zk Bellman-Ford algorithm. Join us for seamless, incentivized networking.

Cheat on Anti-cheating ZKML Prover, we use Verifiable Machine Learning to implement ZKML spoofing


Uses TLS Notary to enable users to prove they've previously done a KYC. Service providers can save costs and improve onboarding by using our blinded tokens




zkDoctor: Privacy-first healthcare made possible through blockchain. Get diagnostics without revealing personal data, thanks to zero-knowledge proofs. We safeguard your medical history while offering transparent insurance options

Decentralized marketplace on zk technology. Sell and buy what you need.