Check out the projects created at past events

DecentralBrain is Kahoot-like quiz game on blockchain that provides you to create your quiz contracts and share it with your friends.

A sybil account checker that preserves the privacy of the user

he city-building arcade game on the MINA blockchain that brings strategic gameplay to new heights. Prepare to embark on an adventure where every move you make shapes the destiny of your burgeoning city—all while preserving your privacy with zero-knowledge proofs.

A simple example of Anon Aadhar for using vote, review and many more.

A simple fun use case: Farcaster frame your ethereum attested strava activity.

Something cool idea we are working on and will be in field of UX


EVMtrace aims to shed light on adopting cryptography on chains. Collecting data with techniques like tracing, tracking precompiles, pattern recognition, and manual works. EVMtrace provides a user-friendly dashboard and etherscan-like tools.

A IVC SNARK implementation based on the Fold scheme, capable of running insde a browser based p2p network, support continuation and parallelization.

Scroll Sepolia Testnet - ERC20 staking app. This app will allow users to stake a token and earn a reward token in return

3BD is a markeplace protocol for blind sided deeds which enable the user to colaterlize thwir assets without revealing what their assets are

Introducing zk-Geo: A privacy-first solution leveraging zero-knowledge proofs to verify your location without revealing exact coordinates. Perfect for secure check-ins and geo-based services, ensuring privacy and trust.

Project Submission for Circuit Breaker Hackathon by ETH GLOBAL


𝕩 (formerly Twitter) on the blockchain! Empowering communities to collectively manage accounts on X. Web3 tech for on-chain decisions & decentralised ownership, web2 for the distribution. Built with Gelato Functions, EVM & IPFS #Web3Social


A subgraph to index data from MACI protocol to serve as data layer for frontend integration


Track, trace and record work orders, invoices and receipts for medical diagnostic labs using zero knowledge proofs on Polygon zkEVM and Scroll, analytics and validation tools on Bandada and Sindri , custom rollapps on Avail, ZK email wallet and Web3 ecosystem tools on Aztech.

The POAP Manager DApp, powered by Bandada, simplifies POAP token and group management

Luna is an On-Chain Non-custodial Wallet that even your grandma can use it

Introducing Anon UBI: A revolutionary platform leveraging Scroll & Anon Aadhaar for secure, privacy-first Universal Basic Income distribution. Claim your ETH anonymously, fostering financial inclusion & privacy. #BlockchainForGood #Privacy #UBI


Checking your credit score using your email to allow credit delegation from your peers

Hey there, caffeine junkies and crypto enthusiasts! Buckle up, because we're about to launch the most exhilarating event of the year on the Starknet blockchain: "Coffee Crisis" Forget your usual coffee run; this is where the real buzz is at!

Command line tool to generate and verify correct image transformations



a CBBI based Cross-Chain & On-Chain DCA Platform with customised time intervals.



Multiplayer on-chain game, with unique NFT prizes for each round. Players compete to guess the location of various landmarks, cities and geographical features from around the world 🌎


An immersive, collaborative play-to-earn game invites players to step into the roles of two visionary factions: the EcoGuardians, and the TechnoMads, pioneers of advanced digital infrastructure and smart city solutions.


A zk-rollup DeFi Dapp seamlessly integrated into the appchain

This project ensures your social media feed is personalized by verified AI rankers, not government-controlled. Using Scroll, we deploy these rankers, tailoring timelines to individual user traits.

A platform for onchain agreement and policy management with private and public verifiable cryptographic proofs

Prove characteristics of test environments such as the latest fork version


An interprise product aimed to solve the data issue while training models in industry where data is highly sensitive.

application-specific chain using Karnot/Madara and use Avail DA

A on-chain proof of income utilizing Zero Knowledge to not divulgate the exact income

A complex math library with fast fourier transform and some trigonometric functions, along with concerned circuits in Noir.

ZKupid: An anonymous rose exchange on the blockchain using zero-knowledge proofs for Valentine's Day.