304+ React Web3 Hackathon Projects

Maximally on-chain, Pokémon-style game, with trustless NPC interaction via ZK-SNARKs

We're a dapp for conducting sweepstakes. You can create sweepstakes for your followers/clients and segment your audience by subscription memberships.

We are building a solution that enables efficient and effective education of children on the important concepts of Web3, using real-life examples and a simple onboarding process.

A MEV-aware trading platform with a "brokerage" type of execution. Instead of placing limit orders, makers give "commitment" to execute the trade at a certain price plus their markup. Auction based execution system helps makers filter out toxic flow from uneducated flow

Toldyouso is an app where you can make predictions provably. You can keep them secret until the time of revealing.

Our goal is to provide the user with a tool to store their credentials in a secure, private, and decentralized manner with self-sovereignty of their data.

On-chain star ratings for crypto projects and user can add comments and reviews

Empower your donations with transparent blockchain data management, and stay updated on the real-world impact of your generosity

An NFT marketplace deployed on optimism,using the Graph as the query api

A decentralised, censorless, and permissionless data marketplace where anyone can sell any data including but not limited to games, apps, software, videos, and images.

Gamify is a Decentralised digital game distribution platform which offers a seamless experience for gamers to discover, purchase and play their favourite games. Gamify platform integrates NFTs as tradable in-game items and assets which can be minted(collected).

ExplorerX simplifies deploying smart contracts on multiple layer2 blockchains. Deploy your contracts on any supported chain with just a few clicks, without manual interaction. Easier layer 2 onboarding, made possible with ExplorerX.