Looking for solidity Web3 blockchain project ideas? Our library of 1947+ Web3 hackathon projects offers real-world implementations, code samples, and detailed case studies.
It's an application for divers to keep dive logs on a blockchain.
Gecko is an autonomous multi-agent AI auditor that combines LLM’s with custom security tools like fuzzers and static analysers to simulate a hacker's intuition and detect vulnerabilities in Solidity and Cairo smart contracts.
A decentralized stablecoin application utilizing Worldcoin for identity verification and Flow blockchain for verifiable random number generation, allowing users to securely deposit USDC, invest in DeFi opportunities, and receive fair and transparent rewards.
A privacy-preserving Chrome extension that lets users monetize their browsing data. Using World ID for authentication and Oasis Sapphire for secure data handling, it creates a fair marketplace where users earn from their data while buyers access quality information.
Marketplace for custom lending and borrowing offerings. It allows user to post, accept, update, repay and reclaim their loan proporsals
UNI Bridge for All BlockChains User can launch a new ERC404 token by any movie (need to pay 100 $BST) User can buy SBT of any movie which can access the SBT permission discord channel for the movie
The decentralized platform where travelers and brands connect through matching vibes, powered by dynamic event creation
HarvestReward is a blockchain platform that enhances agriculture by enabling transparent supply chains, automating contracts, offering DeFi for farmers, and tokenizing assets and data—boosting efficiency, traceability, and market access for farmers and agribusinesses globally.
Outsourcing daily tasks just got easier with Web3 technology. Want someone to help with dog walking? Or would you like to walk dogs to earn some money in your free time? Taskify is the solution.
zkElect is a blockchain-based platform that revolutionizes elections and surveys with zk-SNARKs and MACI. It ensures secure, anonymous, and transparent voting, preventing tampering, coercion, or bribery.
Our project is a daily crypto price prediction game designed for the Web3 community. Participants can submit their predictions for the price of a selected cryptocurrency (such as Bitcoin or Ethereum), and the person whose guess is closest to the actual price will win a prize.
Artstock revolutionizes the art market by tokenizing physical artworks: transparent and secure. Track provenance and be sure about authenticity of art pieces, while having extra liquidity by trading on our escrowed market. Redeemed for physical delivery at any time.