PRIVACY Projects: 2023+ Blockchain Examples

A(i)udit is a platform for engineers that gracefully adds security best practices earlier in the developer loop to help write safer, more secure smart contracts. Engineers can use natural language to author, audit, and deploy - all with a single tool.

A secure way for enterprises and users to invest in crypto and digital assets on-chain. Real-world investment platform UX with social login, account permissioning, and auto-investment in low-risk assets.

zBay revolutionizes online marketplaces by decentralizing eBay, empowering merchants and buyers. It enables seamless data and reputation import from eBay, secure escrow, XMTP chat, and transparent dispute resolution using the Uma optimistic oracle

User Proof Membership allows Token Bound Accounts to create and verify group memberships without revealing personal data. Our system uses an NFT that is minted with a zero knowledge proof verification process, ensuring privacy.

Group Expense Management dApp: Split Expenses. Preserve Friendships. Going Dutch the Socially Acceptable Way.

Buy flight delay insurance or submit the claim using decentralized app - "Etherfly"

Integrate game identities with zkp and show off your skills with attestation

Chainsquare ranks and rewards addresses based on their on-chain activity to incentivize users to do more. Every address will mint an NFT with their ranks. And the top 3 in each category will automatically receive a medal NFT.

Demonstrate WorldID as a hardware authenticator (yubikey, touchID, windows hello) replacement

A decentralized anonymous human to human dating platform powered by Worldcoin and XMTP

With rising digital asset ownership and high cost of administering wills through lawyers, our tool allows one to create a will for their wallet so that after they die, we validate their death and directly distribute their assets to designated beneficiaries according to their will

Unleashing a secure, AI-driven cross-chain identity verification system! Harnessing World ID, Sismo Connect, Polygon ID's Credentials, Hyperlane, and Lit Protocol. Streamlined data with Airstack, Graph, QuickNode. Sybil-resistant, fraud-deterring, future-facing!