Zupass

A decentralized, open-source, private-by-design platform for privacy-first collaboration tools like dDocs and dSheets, with encryption and user control over data.

Fluidkey 讓使用者能無縫地管理、接收和發送鏈上資產，同時保護他們的隱私。

Decentralized, privacy-preserving human identity used for identity verification, online voting, certifications, and more.