# Building Web2-Style Privacy Into Web3 | Sarah Schwartz - ZKsync & Matter Labs

- Channel: [Ethereum Denver](https://streameth.org/ethereum-denver)
- Date: 2025-10-09
- Duration: 14:22
- Topics: ETHDenver, Crypto, Web3, Blockchain, Event, Conference, ETHDenver 2025, ETHDenver 2024, Bitcoin, Ethereum
- Watch: https://streameth.org/watch/yt-bOgsTl6Z7JA
- YouTube: https://www.youtube.com/watch?v=bOgsTl6Z7JA

## Description

This would be a technical workshop that covers how to build custom validium app chains that enable apps to have web2 style privacy and using ZK proofs to stay interoperable with Ethereum.