90+ SOCIAL Web3 Hackathon Projects

An on-chain business card service with badges that verify your on-chain record

Sortes is a non-profit and trustless lottery build for the network states.

ETH.me: A seamless gateway bridging web2 and web3, with a highly customizatable protocol. Easily link your web2 social profiles or build your business on web3 in a codeless portal. ETH.me is designed with an extra layer of decentralization and reliability.

Influencer-Inspired Decentralised Travel - A web3 platform where users log in with Reown's AppKit, upload reels to decentralized Pinata, and mint NFTs on the Hedera chain. These NFTs offer travel discounts while users' bucket lists remain private, shared with travel agencies.

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.

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

A Web3 x AI solution proving human gameplay by extracting keystrokes from key input video using AI models, matching them with in-game actions. Proofs are pushed on-chain and secured using TEEs, letting players prove they're real humans on any gaming platform. #Web3 #AI #Gaming

A movement against the monopolization of truth. By joining D-Trust, you become part of a community dedicated to transparency, accountability, and the collective pursuit of knowledge

Grand Nouns Auto is a gangster-themed game blending action gameplay with DeFi education. Players complete missions involving real DeFi tasks, tracked by AI NPCs. Success yields attestations on the Gnosis Chain, featuring characters from the Nouns DAO and the NFT ecosystem.

Angpao.money is a magic-link utility to make receiving crypto as intuitive as handing over cash in an envelope. Absolute zero dependency: install nothing and gas-free, Angpao.money hyper-charge onboarding by bridging the UX gap, making every transfer fun, personal and memorable.

Inspector AI: A Chrome extension that analyzes smart contracts to make the web3 a more secure and user-friendly place using the power of AI and builder community. It provides risk assessments, integrates market data, and includes community reviews.

Imagine getting rewarded for building better habits. Meet HODL HABITS. You don’t just set goals—you build greatness. Stake tokens to join, complete your habits, and earn rewards. Slip up, and you lose a little. Top players get extra prizes from sponsors. Ready to level up?