41+ Solidity NFT Web3 Hackathon Projects

hawler seek to provide psuedo-anonymous token transfers where only the sender and receiver know each other. This allows from some privacy between two parties transacting with each other.

Towards a (Self) Sovereign Money System promoting financial stability and economic growth equivalent to fractional reserve banking, trough an autonomous programmable money system on scalable blockchain technology.

The project is to develop an NFT renting and lending platform using blockchain technology. The platform will allow users to lend and rent NFTs, create smart contracts to manage transactions, and integrate with wallets to enable secure payments.

The first co-op multiplayer mystery game built on the blockchain!

Omnible is an omnichain NFT studio for creating, managing, and trading NFTs across different networks from a single collection, providing interoperability, unity, and simplicity.

An NFT Staking application where anyone can come and stake their NFT and earn yield out of it.

Key Protocol is a smart contract system that allows the NFT collection owners to assure their users by insuring their ERC721 tokens against Ethereum tokens.

Opclave is an OP Stack improvement with ERC-4337 compatible SC accounts that uses signatures abstracted with AppleEnclave which allows users to create and use non-custodial wallets with touch/face id without having seed phrases

P2P Collateralized Lending Protocol using Polygon ID to be more secured

Save Ocean where you can donate to clean up the ocean and earn NFT

Web3 Place: An onchain canvas where you can color squares and compete for the most colored squares. Pay more than the prev painter. Winner gets 80% of the total value. Inspired by r/place. Unique and fun for building community and experimenting with decentralized finance.

Attention game: A social NFT experiment on the blockchain, inspired by SaaS and DeSoc concepts, featuring hexagonal NFTs with adjacent link minting and ad showcasing capabilities.