TechFlow, a privacy protection protocol, has raised $2.5 million in a seed funding round. Investors include Binance Labs, Sequoia China, OKX Ventures, dao5, Susquehanna International Group, Cypher Capital, Leland Ventures, and Blockchain Founders Fund.
zkPass combines three technologies: zero-knowledge proofs, multi-party computation, and three-party Transport Layer Security. This enables users to disclose personal data on any website without revealing the information themselves or uploading documents.




