Web3 Hackathon Projects | Code Examples & Inspiration

Safely enabling credit/debit card payments on blockchains using Verified Credentials

Wallet to onboard Web2 users to Web3 by offering a smooth crypto on-ramp experience.

Borrowing protocol offering put-protected term loans that protect against price liquidation and offer coupon payments to lenders

3D print your NFT and get it delivered to your home via Shopify.

A decentralized VPN via P2P node sharing with Timed Token Bound Access

An OmniChain Single Sided Liquidity Provider designed for maximum capital efficiency and ease of use! Utilizing Uniswap v4 hooks & Hyperlane's cross-chain messaging service.

You're the owner of a smart contract but you lost the key. You're screwed…. or are you? Anti Social Recovery is a design pattern that enables users to recover ownership of their smart contract after losing their signing keys.

Data provider and workers can prove they contribution and ask part of the final payment with hash stored within the blockchain.

We all love proving to others our worth, so why not do that in ZK? Run a few commands and generate a snark that anyone can verify your ability to answer multiple choice questions correctly.

App especifically created for artists or art galleries. Log in with wallet and be able to view a list of NY galleries, select them, and add a new one through a contract.

Wallet abstraction enables instant single click onboarding of a user. With nothing but a smartphone using the power of account abstraction with passkeys. generate passkeys credentials, create its smart acount, mint a NFT, all in a single click ! The wallet is invisible.

With AddreNFTy, secure unique vanity Ethereum addresses via NFTs, then deploy. Stand out in the Ethereum crowd! Mint, trade, and deploy with a contract vanity address NFTs on Ethereum.