Check out the projects created at past events

Introducing Blockchain Data Search Wizard: Cast Your Spell and Unveil The Magic 🧙


Pair Contract wallet, public one and private one. Only public one can send NFTs to private one.




Digital asset index for crypto newbies in less than thirty seconds

Trusted-setup-free, serializable, poseidon hash, foreign field zkp arithmetization experiment

A account abstraction wallet with privacy-preserving social recovery


Prompt NFT Tree is a service that makes the prompt to be grown with everyone. Making NFT from AI prompts. Rewards are paid to developers each time the prompt is reused. Tracing the prompt's purchase history with blockchain technology makes us to watch the prompt's growth.



MetaMask Snap that reminds users of soon-to-expire ENS names in their wallet.

Marketplace for all your goods, sell anything you want at any cost you like

Dog Sharing is a solution for individuals who desire to have a pet but cannot commit to the responsibilities of ownership. Through sharing pets, people can easily try having a pet, and those who already own pets can act as contributors.





Gate any app with arbitrary on-chain activity! Coming soon: JavaScript SDK and Rest API.



An On-chain poker game that you can connect your wallet, bet any tokens you like(So ApeCoin is available!), set NFT as an profile and send chat messages straightly to the wallet.

Compile your Solidity into TypeScript and your TypeScript into JavaScript in tandem, in a single watch-mode console output.

Uniswap fork that connects Smart Wallet to allow swaps using ApeCoin as gas token



edzy: on-chain ZK powered tutoring platform eliminating the need for third-party services. Ensures personalisation. transparency and holistic academic identity


At Karma Perks, we help community members gain on-chain recognition and rewards for their every contribution by providing a platform to crowdsource help and distribute rewards in the form of NFTs and crypto tokens.

EtherEye is API designed to enrich the user experience of Etherscan by providing a more feature-rich. With EtherEye, users can easily track their transactions, optimize gas fees, and manage their asset portfolios.





MetaMask Snap enhances security through: 1) Lens Protocol integration, displaying contract interactions by followed users to flag potential spam 2) GPT-4 reviewing transaction methods, highlighting risks 3) Worldcoin KYC authentication. Prevent accidental spam contract approvals!

Incentivizing documentation creators by storing encrypted files on IPFS using FVM and rewarding them based on usage


WorldRadio is an FM radio station where people from all over the world can equally broadcast their own voice.

Blockchain browser extension, incentivizing, rating and tracking peer reviews on arXiv

Improve your sleep in our sleeping pods! Stake your tokens, make sure to get good sleep, and earn. Powered by the wonderful Oura ring.

Robo-advisor for Bitcoin. Invest in advanced Bitcoin portfolio management strategies.



An optimistic hash bridge for Ethereum and Gnosis which fallsback on the security of the Gnosis Hashi bridge aggregator. Optimistic hash claims are accepted as long as the on-chain censorship oracle test passes!



A game that lets you virtually own and care for a forest, with our actions performed in the real world.




A security pipeline that securely moves assets between EOA, Contract Wallet, and Cold Wallet.



BillBoard is your keyword ad space stored in the blockchain. You can replace the display if you pay the price, which increases 5% every time the keyword is updated



We are a team trying to make our planet a greener place by utilizing blockchain. We want to be a trusted source of opportunities for holders in the Ethereum ecosystem to use some of their capital to green the planet.

A subscription system which is developed with tradeable cashflow contract powered by Superfluid

A prediction market platform focused on stock price fluctuations caused by scandals. The platform would allow users to bet on the percentage drop in stock prices and earn rewards for accurate predictions. It's a specialized version of an existing platform for this purpose.




A coupon factory that allows protocols to rewards users with custom ERC3525 coupons based on custom requiremetns and conditions


Tokenized digital signage: 100% transparent, zero intermediate fees. On-chain content moderation is ready for real-world use.

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

Hack prevention through automated protocol pausing powered by ZK proofs