137+ PRIVACY Web3 Hackathon Projects

SecureChain is a decentralized platform enhancing Web3 security with identity verification, smart contract auditing, and multi-factor authentication (MFA). Users get a security score and can safely interact with verified smart contracts, ensuring a safer blockchain experience.

Our B2B solution tracks contracts and payments , assigning trust scores based on payment reliability to business entities. This boosts transparency, reduces payment risks, and helps businesses choose reliable partners.digital contracts use wallet-based signing and Worldcoin auth

DecenTrust is a decentralized hiring platform powered by Web3. It enables companies to find verified talent through merit-based assessments and rewards applicants with on-chain proof of success, ensuring transparency, fairness, and trust for both employers and employees.

SafeWire is a payment dispute infrastructure project. It aims to revolutionize the way online transactions are conducted by providing a secure, fair, and decentralized payment system with built-in dispute resolution mechanisms.

A Marketplace for Prompt Secured Through Cross Chain Protocols and Proof of Personhood.

A never-before-seen Web2 drive called zeroDrive. Store and Access your confidential data in purely non-custodial and trustless way.

Influencer-Inspired Decentralised Travel - A web3 platform where users log in with Reown's AppKit, upload reels to decentralized Pinata, and mint NFTs on the Hedera chain. These NFTs offer travel discounts while users' bucket lists remain private, shared with travel agencies.

Multisig Smart Contract as a Service for construction. A revolutionary approach to enhancing transparency, and accountability in the construction industry.

A platform that lets users manage their digital footprints through blockchain-secured NFTs. Link accounts, set conditions for access or closure, and create time capsules. Event-driven actions (e.g., death) trigger automated responses like account deactivation or data transfer.

Ozone Protocol: A decentralized aggregation layer for cross-chain liquidity using FROST. Features AI-enhanced DeFi experiences and a complete darkpool based on FHE, TEE, and SGX. Trustless, private, and limitless blockchain interoperability for the future of DeFi

ZKEMON - A Zero-Knowledge Powered Pokémon NFT Game. ZKEMON brings a unique fusion of privacy-focused blockchain gaming and advanced ZK cryptography, enabling secure, private, and exciting Pokémon battles, breeding, and evolution.

Waptcha is a modern anti-bot solution using World ID to verify real humans, offering stronger protection than traditional CAPTCHAs. Easy to integrate with a 3-line JavaScript SDK, it's perfect for sites and apps needing robust security against advanced bots.