Check out the projects created at past events
Creation of onchain condition-gated discussion & threads-like channels.
NFT integration and community rewards of a card gaming app. Card NFT gift for first-time users, incorporating a sybil-resistant login mechanism with Sismo. No-fee NFT minting on ImmutableX.
blockchain platform fueling sustainable philanthropy in emerging markets. Enables traceable donations, promoting transparency, and cultivating direct donor-project interactions.
Allow anyone to access your IoT-based information by just paying you. Want to know how hot it is at ETHParis? Go to hotparis.eth.link and find out!
The project "Segment" is an NFT indexer developed on the Consensys layer 2 platform called Linea. The indexer is written in Golang and is highly portable, requiring only an Infura API key and a PostgreSQL database to index the entire blockchain.
Biconomy Social Login is a starter template for Next.js 13, facilitating seamless integration of social login and gasless transactions in dApps, streamlining blockchain interactions.
A NFT based Rentable Game Account utilising EIP4907 and EIP6551
Send and receive crypto through a cross platform mobile application!
Dive into Trevi Fountain, a blockchain revolution where wishes transform into unique NFTs. Toss a coin into our pool for a chance to win big and see your desires immortalized in digital art!
This project aims to develop an AI-based system for predicting the price of cryptocurrencies. Using historical data and machine learning algorithms, the system will analyze market trends and provide accurate price predictions to assist investors in making informed decisions.
A no-code platform for organizations to build, customize, and deploy smart contract accounts (ERC4337) on behalf of their employees and vendors to facilitate privacy-preserving payments on-chain - all with a seamless web2 experience.
A public good marketplace contracts with full onchain data to trade NFTs without platform fees nor API key
ADDEX is one of Dex built in some evm blockchain. User doesn't have to pay for that, because advertisement merchant pay for the gas.
An NFT based game that uses session keys to change how users are interacting to blockchain
Our solution allows patients to keep their medical information in self custody and helps clinical research institutions with the recruitment of study participants.
Aggregate all web3 messaging app into S3nd! 🌐 Your one-stop hub for all Web3 messaging apps. Easy single sign-on, Human verification with Worldcoin ✔️ , & native on-chain messaging support. No bots, only genuine convos!
We built a NFT auction house to enable people to mint NFTs for their real-world assets to auction them. In that way, we add more utility to real-world assets like gold coins, historical money, stamps and paintings..
Socrates is the credibility quantification protocol. User votes and their calculation allows to go from feelings to maths, when it comes to define whether a piece of information is true or false.
2FA for self-custodied Ethereum wallets. Users can set their own daily transaction limit & add a security key (like YubiKey) to authenticate high-value transactions. TxAuthenticator is an extra security layer for web and mobile-based wallets.
Social relationships for your NFTs that are not tied to your personal identities! Discover your counterparts based on your preferences by staying anonymous using zkProofs! ⚡
Hybrid indexer capable of indexing both on and off-chain data in an effcient and decoupled manner. Powered by Envio.
DelegAI is a AI based delegation tool that reflects the forum community's opinion on this proposals by using the delegators voting power.
Facilitating networks of intersubjective co-creation with on-chain Contribution Graphs of derived works
The purpose of this app is to demonstrate a use-case that integrates Vehicles, Web3 Digital Identity and Web3 messaging. We wanted to take events from a connected vehicle (diagnotics, postiion, etc.) and orchestrate the data one-chain when a critical event occured. We explored:
Uniswap Fee Calculator is a tool for you to get the approximated fee APR from every trading pair on Uniswap. Currently it supports Ethereum, Polygon, Optimism, and Arbitrum. Users can easily expand the supported trading pairs and chains by editing the config file.
Multi-chain derivative strategy platform using account abstraction (ERP4337) to deliver seamless trading
ODX is an advanced decentralized orderbook exchange that propels DeFi to new heights on the decentralization spectrum. Its front and back ends are fully decentralized, empowered by innovative sponsor solutions.
Chat and pay to your friends family with ease and security using zkBob, World Coin, and video calling using Push Video
Emeth,a revolutionary decentralized and onchain KYC service for secure nodes on multiple blockchains. Utilizing Filecoin for private KYC storage and Worldcoin's proof of humanity, it seamlessly integrates React Native and Solidity, offering an easy-to-use App for user KYC.
Prompt3 enables Decentralized Prompt Engineering. Our marketplace of specialized Assistants use SuperPrompts that are generated from paid, licensed prompts submitted by others. Usage is Verifiable with Merkle Trees and Blockchain Anchors managed by Weavechain.
A DeFi protocol providing gas price hedging. It allows anyone to use ETH as a collateral to borrow gasETH, an ERC-20 token pegged to the 7-day Ethereum base fee moving average. GasETH's utility can be enhanced by using it as a token paymaster thanks to account abstraction.
A project that enables Web2 business organizations to transition to Web3 business organizations through DAO.
TARS enables swaps via indirect routes (2+ swaps) on single-chain DEX, increasing liquidity depth, reducing slippage, and concentrating liquidity on a single chain.