Looking for next.js Web3 blockchain project ideas? Our library of 1040+ Web3 hackathon projects offers real-world implementations, code samples, and detailed case studies.
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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.
Waptcha is a modern anti-bot solution using World ID to verify real humans, offering stronger protection than traditional CAPTCHAs. Easy to integrate with a 3-line JavaScript SDK, it's perfect for sites and apps needing robust security against advanced bots.
fheVPN (Proxies) is a decentralized Proxy-as-a-Service (PaaS) enabling anonymous web browsing via nodes from global operators. Fully Homomorphic Encryption (FHE) ensures only clients who pay on-chain through the Fhenix network can securely access node details.
A decentralized marketplace for digital services using blockchain and AI verification. Clients post tasks with bounties in smart contracts. Workers submit work; AI approves quality. If approved, funds release. No intermediaries—secure and efficient.
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.
Sign up, login, paying with multiple wallets all in a mini app of Telegram
The decentralized platform where travelers and brands connect through matching vibes, powered by dynamic event creation
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.
Mini Safe is your friendly team multisig wallet integrated on Telegram for simplifying P2P payments.
Onchain Social Layer for Web3 Pages and Payments, All in Portfolios.
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.