Web3 Hackathon Projects | Code Examples & Inspiration

FanWorld unifies sports fandom into a single hub where passionate fans participate in events, betting, exclusive communities & social impact initiatives. Built on @chiliz chain with seamless Web3 abstraction - as simple as your everyday app, as powerful as blockchain.

0xWealth is a decentralized finance mini-app, built for World App ecosystem - empowering users to buy Bitcoin, lend USDC for APY, borrow against BTC, and earn rewards through gamified daily check-ins

AEGIS is an onchain password manager that ensures ultimate security with passkeys and a seamless user experience.

A Football-like Game where the players in the field are actual bots. Human players can code them, buy them to create a club, or maybe they want to hold shares of the clubs, or even manage the teams. A whole world of football!

Create content for social media while keeping private data secure on the Oasis blockchain

Our AI tool simplifies crypto for beginners, combining finance strategies like DCA with DeFi innovation. It personalizes plans, optimizes timing, reduces fees, and provides clear reports—making crypto investing safe, accessible, and empowering for everyone.

This project utilizes Chainlink's Verifiable Random Function (VRF) to enhance the fairness and reliability of a game built on the Aptos blockchain.

Be in flow. Low-code Web3 Automation. With ActionsFlow you can combine provable triggers and actions backed by zero code technologies with simple drag&drop

AdBidder leverages Scroll’s zkEVM technology and Dynamic's user-friendly onboarding solutions to create a transparent and efficient ad marketplace within the Web3 ecosystem.

A privacy-focused shielded pool implementation using Zero-Knowledge Proofs (ZKPs). It enables private transactions with verifiable commitments and nullifiers in a blockchain ecosystem.

Aegis protocol introduce a Escape Smart Contract ensures Layer 2 resilience by safeguarding assets during sequencer failures. It halts operations, enables asset recovery/migration to Layer 1, and includes an insurance pool to protect staked funds. Enhancing trust in L2s.

Manage multiple wallets from multiple chains with an AI agent, in a secure & non-custodial way.