Check out the projects created at past events

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

Users can export their reputation on one address to another with ZK using semaphore

Fully ZKfied wallet with sovereign social recovery protocol.

basically, will amount to a zero knowledge erc20 token standard on Ethereum


zkDocs enables counterparts to privately create and sign legal agreements. However, if a rule is violated, it discloses personal data to facilitate legal resolution by the court system. This ensures a secure and transparent process for resolving disagreements.




๐๐ ZK Microphone: Trusted audio in the age of deepfakes ๐๐ Generative AI is a threat to society. It enables disinformation, manipulation, and political subversion. We've built the world's first attested microphone and used ZK-SNARKs to protect authenticity and privacy.



ZkMask introduces a novel 2FA protocol, leveraging the power of zk-SNARKs and face recognition technology to secure blockchain transactions. ZkMask scans the user's face to generate a cryptographic key, introducing a second layer of security.


We implemented the EinSum, Logical OR and Logical XOR on the Orion repository to increase the amount of possible tensor operations for Zero-Knowledge Machine Learning on Starknet.


A Mina zk-app to play on-chain chess with other participants with computation happening offchain and validity proofs being submitted for valid moves on-chain.








zkAlpha connects quant traders and liquidity providers w/o revealing the strategy trustlessly through the use of ZKML.

ZKRPS is a Rock Paper Scissors zk game on Farcaster. Cast your play as a zk proof and defy anyone on the Farcaster network.





Trustless and 0 fee international remittance using ZK proofs


Follow the zkRabbit is an innovative and decentralized social adventure game built on the MINA protocol using zkApps (snarkyJS)



๐ฑ๐ก๏ธ Swap tokens on DEX aggregators with confidence using our iOS app & Safe plugin! ๐๐ Speech-to-text enables easy swaps. Solver guarantees optimal route execution on multiple DEXes. Connect via WalletConnect or MetaMask. Trust zkProof for optimal swaps!


Descentralized audivisual content authenticity validation using zero knowledge proofs, user validation and attestations.


A Safe{Core} Protocol Plugin for Zero Knowledge Wallet Recovery

Secure whistleblower identity manage tool using ZK for compliance to european directive and spanish Law




Chat and pay to your friends family with ease and security using zkBob, World Coin, and video calling using Push Video




ZAP is an innovative privacy-conscious ad-buying platform using users onchain history.




ZkFundMe is a zero-knowledge based donation Platform for every use case. Everyone can upload their crisis and unfortunate events to ask for help from the decentralized community





Introducing zkPaymaster: A Revolutionary Account Abstraction Paymaster utilising Sismo zero knowledge proofs to conditionally sponsor transactions for users.

zkLottery is a multi-chains decentralized platform for lotteries. It ensures anonymity and eligibility verification using zk's semaphore. Chainlink oracles and Chainlink VRF are integrated for added security.

A game where zkp is used to implement the werewolf social game on-chain, with AI players integrated with chatgpt

Welcome to ZK-Vote, a privacy-preserving and trusted voting platform built on World ID.



zKare is a decentralized, zero knowledge based healthcare data distribution platform leveraging EAS and the convenience of digital wallets to keep patient data in the hands of the patients while enabling researchers to access data.

Our project tackles the problem of plagiarism in hackathons by leveraging AI to analyze project descriptions and identify unique keywords.



Distributed datasets labeling with strong identity verification




The Future of Cross-Chain Based on Zero-Knowledge Proofs. Peer-to-peer trading platform with instant order confirmation and low gas costs. Move liquidity safely and quickly with professional market makers.



We've built a trustless #ERC721 open access #NFT bridge connecting L1 #Ethereum to L2 #Taiko & #Polygon zkEVM!๐ Also, introducing a fully on-chain turn-based strategy game on Taiko, Polygon zkEVM & Gnosis๐ฎ. Plus, an easier zkEVM merkle proof backend!๐ป #blockchain #innovation๐


Zero Knowledge verification for governance participants that allows voting with anonymity.


A Zero Knowledge app for Vendor Credentialing in Healthcare powered by MINA Protocol and zk-SNARKs.

our project belongs to zero knowledge by using semaphore zk-protocol




ZKVoiceKey is a protocol that allows users to recover their private keys using only their voice; by using Fuzzy Commit and ZKP, authentication is possible through a fuzzy match of voice without storing voice information directly on the blockchain.