Find a Project
Check out the projects created at past events
DeDeal
DeDeal is a decentralized escrow protocol for off-chain deals without any 3rd-party Intermediaries through self-sovereign sanction. DeDeal prevents fraud by depositing into a smart contract in advance and the other party's deposit can be burned If one frauds the other.
Prompt Monsters
Fully decentralized generative blockchain game using AI as the game engine
Commit Rewarder - Open-Source DAO Tool
Our hackathon project uses Github Action and ChatGPT as the backbone to support our token reward system managed by CommitRewarder. We incentivize high-quality code contributions to open-source projects, promoting sustainability in the crypto world.
INT MUSCLE
This is a web app that allows you to get a healthy body while having fun in the prediction market. In addition to the subjects, two other parties, an observers and a cheers with different incentives, are introduced and asked to place a multiplier on the prediction market.
Vibe
Vibe is a fully on-chain social participation protocol that helps you enhance events, and capture their memories
AyAy
AyAy is ERC-4337 account abstraction wallet transforming daily payments. Experience offline transactions securely with your Face ID. Convenience, security, and innovation combined!
Atomicflow
Subscription protocol using INTMAX and Scroll. It enables flexible Dapps subscriptions powered by ZKP.
Harberger Nouns
A Nouns fork based on Harberger Taxation Model for public goods funding. As far as we know, nothing of this sort has been done yet.
Consolidation of DAO Forum opinions using GPT
Chrome extension that uses GPT to concisely summarize the large volume and complexity of discussions in DAO's forums.
GoshuinSoul
GoshuinSoul: your Soul-bound Goshuin digital passport. Secure and immortalise your shrine and temple visits with Polygon ID and support local communities!
Cryptalk
Cryptalk: A User-friendly crypto swaps via intuitive conversational interface. #ETHTokyo2023 #Cryptalk
BorrowFi
BorrowFi is an aggregator that lets you borrow at the best rates possible
ZKfightsAI
ZKP_FIGHT_AI is a project designed to help users distinguish genuine human-created digital content from AI-generated fakes. We use a novel zero-knowledge proof signing method to do this.
FanThree
FanThree is a video-specific service that supports creators with ongoing support from fans. Web3 service similar to Patreon and the famous Fantia,FANBOX in Japan. Features include second-by-second payment by encryption and videos that can only be viewed by subscribers.
safedealtokyo
CtoC's future depends on secure methods like smart contracts. Safe Deal, a Web3 service, offers guarantees without high margins, replacing businesses' role in verifying identity and payment in CtoC, cutting costs.
Dex on Taiko
The first community developed decentralized exchange on Taiko
Prediction based Quadratic Funding Protocol
Prediction based Quadratic Funding Protocol for public good projects
PPSwap
A compliant ZK AMM that allows for shielded withdrawals, deposits, transfers, and swaps
zkMoku
Secret White List app using Zero Knowledge Set Membership. We prove only belonging
dKeeper
dApp access control by using signature created by Lit Protocol.
MangaNFTService
Upload PDFs on our platform to convert to epub & upload to storage servers/IPFS. Create collections w/ erc721. Buy, sell, rent, browse. Full access for NFT holders; sample pages for others.
NexaCrowd: Case#1 Save Jpn Milk Crisis
We built a web3 crowdfunding/sourcing to help small to medium local businesses and individuals who need both funding and help from talent pool. We initially focused on Japanese Milk Farmers who are currently enduring historical economical crisis.
MilEyes
Project aims is to elaborate a Decentralized token curated registries (TCR) database by users for users about sustainability information of worldwide products and services to bring real change through responsible consumerism.
Gighub
GigHub is financial wellness platform that offers payday loan service to people work in Web3. We support employ benefits by letting them to borrow against their next paycheck.
inviteAPE
NFT Utility Generator for BAYC with temporarily delegatable on-chain user right.
Justmint
Justmint is a SaaS tool that provides web3 loyalty service like Starbucks Odyssey for consumer goods companies
SUSHI Career
Send OSUSHI to your co-workers to say thank you!ãThis is a Web3 Service that can be easily used by web2 users
Metascope, for Data NFTs
Metascope is a dApp that analyzes and displays the metadata of Data NFTs. It lists properties, detects standard NFT types like Uniswap V3, Superfluid, OceanProtocol, etc. and renders a linked image. The dApp parses metadata content and makes it human readable in a UI.
NFT Trait Pricing (Pawn Shop)
Pricing oracle for NFT collections with pricing individual traits On-Chain! This allows to create custom NFT Pawn Shops and price NFTs based on rarity with ability to proof and verify the data.
MBNV ( Most Beautiful NFT Viewer )
What NFTs do you possess and how do you see them? The real experience of owning an NFT is provided through the iOS app.
IP License NFT platform
IP content license NFT. The purchaser can use the IP for a certain period of time.
Pinky Protocol
A peer-to-peer collateral-free NFT lending protocol that leverages account abstraction to allow true ownership of the rented NFT for the borrower while suppressing the liquidation risk for the lender.
ðWaveprotocol
Hackathon protocols to create ongoing, long-term connections with hackers who contribute to the project