Looking for solidity Web3 blockchain project ideas? Our library of 68+ Web3 hackathon projects offers real-world implementations, code samples, and detailed case studies.
A crypto price betting platform built on the AirDAO network, where users stake AirDAO tokens (AMB) to bet on the price movements of other cryptocurrencies. The app is powered by React, Solidity, and integrates with MetaMask for secure wallet connections.
A blockchain-enabled health and wellness social app using staking to build healthy habits. Combines crypto "skin in the game" with social support for wellness. Unique features: monetary/social motivation, group challenges, reward for effort, built for non crypto-natives.
Cointributors enables fair and automated donation distribution to open-source contributors and dependencies using Ethereum smart contracts. Link your repository, allocate funds, deploy your contract, and display a badge to invite donations and showcase your support.
BlockBird is an on-chain Flappy Bird game deployed on Arbitrum Sepolia, integrating Chainlink, The Graph, and Dynamic Wallet. Fly through the chain, navigating obstacles while earning rewards.
A super simple, consumer-focused, single-player, coin toss game with novel game mechanics, where a player can win a prize by flipping a coin.
TrendMarket is an innovative prediction market using LLM technology to create and execute markets with minimal human involvement. It addresses liquidity fragmentation by having LLMs select popular markets and automatically determine outcomes through multi-LLM voting.
Select the amount of crypto to swap and spin the wheel to receive a random cryptocurrency
EzkPoll, the most comfortable polling system in Web3. It utilizes MACI to empower ZK on polling and A/B testing.
A Decentralized Multichain Asset Management Protocol with focus on security and risk management.
Introducing a private, KYC-free lending platform on Oasis Sapphire. Utilizes dual-token setup, ROFL (TEE) for fetching real time price feeds. Features on-chain and off-chain confidentiality to ensure secure, private transactions.
LLM agent which analyses a given smart contract for vulnerabilities and creates a smart contract to attack it.
This project is about money transfers and includes three main functions: money storage, money transfer, and investment projects.