Looking for next.js Web3 blockchain project ideas? Our library of 20+ Web3 hackathon projects offers real-world implementations, code samples, and detailed case studies.
A feature on Farcaster that allows users to fact-check and add context to casts by issuing attestations.
Privacy preserving personal genomics for health and ancestry
Promptles is an onchain game blending AI art with quick-witted guessing ! Create challenges, guess prompts, and compete for a spot on an onchain leaderboard secured by Sign Protocol attestations.
BlockBounties is a decentralized platform for secure, trustless agreements. Using attestations, smart contracts, and decentralized storage, it automates payments for any project needing escrow—from bug bounties to milestone-based collaborations. Trust made easy on-chain!
Decentralized middleware to share, verify, and pay for AI services using tokenized credits (LINK) from across multiple blockchains
With the surge of memecoins in the crypto market, MemePolice offers a powerful tool to assess their risks. By analyzing memecoin data from the Ethereum blockchain, it calculates a comprehensive risk score, enabling users to make informed investment or trading decisions.
A blockchain-based real-time feedback and reward system for convenience stores and retail shops. Customers earn tokens or coupons instantly for their feedback, ensuring secure, tamper-proof data and enhanced customer engagement.
OmniVote is a decentralized voting platform that allows users to participate in governance decisions across multiple blockchain networks securely and efficiently.
I’m building Zero-to-Hero, a waste management platform that uses AI to track waste collection. Users input waste collected, earn tokens, and share locations for pickup. The system uses XMTP for alerts, Chainlink for price feeds, and web3 auth for secure access.
Empowering investments through tokenization of Real World Assets.
Let 830 million people buy your Amazon products with crypto, connect your Amazon seller account and start accepting crypto payments in a few clicks
A dapp that allows users to interact with a bot to launch cross chain enabled meme coins created with AI.