28+ PRIVACY Web3 Hackathon Projects

IPFS (Filebase, Pinata, Fleek, Web3) provider for Strapi uploads.

Our CATchy improves the UX of diversified blockchains. Today, there are many different chains in existence and they are diversifying. However, it is not easy for users to master multiple chains. We create wallets that allow bridging on wallets.

A non-custodial fiat on/off ramp utilizing zk proofs with MPC for transferring ACH transactions on-chain.

Massively-multiplayer-on-chain Conway's game of life where user's fight for dominance of a 1000X1000 grid.

An API for Sending Private Stablecoin Transactions on Polygon Nightfall

UNIC provides creators with protection and users with authentication, through encoded invisible signatures that make NFTs scannable across the digital spectrum and in the physical world.

A compliant version of tornado cash. Bringing Compliance On-chain with privacy preserving using zero knowledge

A zkSNARK based card shuffling and dealing scheme and a demo application of a fully on-chain Texas Hold’em game on Ethereum

Enable DAO members to vote and analyze voter behavior, anonymously, with Weavechain’s confidential computing. Weavechain puts one-way hashes of data on Polygon to establish immutability guarantees, and authenticates members by checking for a Gnosis POAP in their wallets.

QN-SDK is a multi-language SDK to build and integrate Web3 applications powered by QuickNode APIs. Launch Control is a Smart Contract that can be used to spawn resources on a cloud provider.

We built an interoperable and permissionless loyalty system by deploying, populating and indexing a subgraph based on the polygon-mumbai lens protocol. To enable an exciting and secure UX, we integrated proof-of-personhood, a notification layer and oracle-based randomness.

Link validator using blockchain technology to make web3 safer