35+ PRIVACY Web3 Hackathon Projects

"Butter optimizes side events on-chain with AI recommendations, token staking, and gamified reputations. Discover, register, and engage seamlessly while building trust and accountability. 🧈"

🚀 Get excited about Stake of the Art! 🎨💎 Artists can now earn royalties just by staking their art in our ecosystem. Every download by paying customers = revenue share for YOU. We're building services that artists & customers will love. Let’s redefine creative ownership! 🙌✨

SimpliFi Pay: A regulatory-compliant, privacy-focused payment dApp built on World Chain. Seamless social login, gasless transactions, and user-owned KYC powered by World ID. Making crypto payments accessible to everyone through Telegram Mini Apps.

AnonMarket: A privacy-first predictive market platform using Alice's Ring signatures to keep votes anonymous. Bet on outcomes like Bitcoin's price in 2 months or the next U.S. president with full security and transparency!

OpenOpinion is a decentralized workplace review platform powered by Worldcoin, enabling anonymous yet verified company reviews. Think Glassdoor 3.0: where authenticity meets privacy through proof of humanity and employment verification.

Ethay: A super extension that transforms social platforms like Twitter into a Web3 marketplace. List, shop, and swap seamlessly while staying fraud-free with on-chain validation and real-time transactions. The future of social commerce starts here!

ChallengeMe is a user-friendly, Web3-integrated app for tight-knit groups where friends bet “CAN” or “CAN’T” on personal challenges, fostering personal growth. Gamified stakes, 🎲 Random Verifier resolutions, and decentralization ensure trust, transparency, and fun. 💪✨

Trust Me is a decentralized protocol that verifies part-time workers through blockchain-based reputation scoring. Earn up to 10000 Sats by building trust & completing jobs. Find reliable workers - all secured by Bitcoin and Ethereum.

A secure medical trial matching system powered by Nillion's secure computation technology

A fair-minded charitable gateway enabling seamless cross-token donations with verifiable social pledge attestations designed for socially equitable fund distributions.

A fully on-chain ad network revolutionizing digital marketing! Fetches user on-chain activity to display relevant ads, rewarding users for interactions with points redeemable for stablecoins or vouchers. Transparent, decentralized, and user-focused.

Cross-chain swap leveraging CCTP. We allow users to swap any token crosschain without the hustle and danger of bridges.