Looking for solidity Web3 blockchain project ideas? Our library of 68+ Web3 hackathon projects offers real-world implementations, code samples, and detailed case studies.
Intent driven, low code dApp design for everyone Defi is hard in some ways for every users. Through Tardis, we intent to help user get pass some of the hurdles easily
SecureChain is a decentralized platform enhancing Web3 security with identity verification, smart contract auditing, and multi-factor authentication (MFA). Users get a security score and can safely interact with verified smart contracts, ensuring a safer blockchain experience.
SafeWire is a payment dispute infrastructure project. It aims to revolutionize the way online transactions are conducted by providing a secure, fair, and decentralized payment system with built-in dispute resolution mechanisms.
A platform that lets users manage their digital footprints through blockchain-secured NFTs. Link accounts, set conditions for access or closure, and create time capsules. Event-driven actions (e.g., death) trigger automated responses like account deactivation or data transfer.
Waste Protocol is a blockchain platform enabling real-time tracking and trading of waste materials. Users earn USDC and Waste Tokens for recycling, while carbon emissions are verified and rewarded. Simple, transparent, and bridging Web2 to Web3 for sustainable waste management.
ZKEMON - A Zero-Knowledge Powered Pokémon NFT Game. ZKEMON brings a unique fusion of privacy-focused blockchain gaming and advanced ZK cryptography, enabling secure, private, and exciting Pokémon battles, breeding, and evolution.
As beginners, we worked on a project related to NFT, using nounsDao and our school's art materials, and deployed contracts on the Flow chain. Finally, we deployed our NFT casting page on the website. On the page, you can connect to the wallet, cast our NFT, and transfer it
Collusion resistant information dispute resolution tool using MACI
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.