Looking for solidity Web3 blockchain project ideas? Our library of 157+ Web3 hackathon projects offers real-world implementations, code samples, and detailed case studies.
Chain Score 🌐🔗: An on-chain reputation system analyzing your history across multichain dApps, verifying identity with Worldcoin 🌍, integrating Gitcoin Passport 🛡️, and notifying via Push 📲. Build your reputation and unlock grants!
A blockchain-based voting system using smart contracts for secure, transparent, and tamper-proof elections. Built on Ethereum, tested in Remix, and designed with Figma, it enables administrators to manage proposals and citizens to vote anonymously in state-specific elections.
Zero-knowledge credit protocol enabling true undercollateralized loans for anyone through proof of personhood. No assets required.
Blob Marketplace is a decentralized app where users propose blockchain blobs with bounties, and provers submit SP1 cryptographic proofs to earn rewards. Built with Solidity, React, and Rust for secure, efficient, and trustless blob content verification. 🚀
CapCheck verifies trading PnL claims with ZK-proof technology and AI-powered image processing through an engaging Telegram bot. Upload PnL cards, and we call out scams or validate trades. Telegram & Twitter traders, say goodbye to fake trades and hello to verified gains! #nocap
Curatorless Leveraged Tokenized Vault with Constant Target Loan-To-Value Ratio
We’ve built a perpetual positions protocol where you can long or short eBTC using USDC as collateral. For added security and seamless transaction signing, we’ve integrated Ledger.
Condotel tokenization, fully compliant and ready to integrate in any protocol
The Signet Protocol enables users to update smart wallet owner keys securely across multiple blockchains in a single, standardized operation. This system ensures seamless multi-chain compatibility and reduces user complexity as we move to a passkey-based smart wallet future.
Kaching 2.0 is a decentralized tool that helps you keep track of your crypto transactions. It’s built for privacy and transparency, giving you control over your financial data while making it easy to organize and review your activity in the Web3 world.
FundNForget is a Web3 DeFi app for effortless crypto investing with professional fund managers. Users connect wallets, choose investment amounts, and automation handles the rest. Fund managers publish strategies, and the app automatically implements them.
First-ever multi-signature wallet with cross-chain capabilities powered by CCIP. Verify recipient activity and build trust across blockchains.