# Polygon Nightfall, an Optimistic ZK Rollup Privacy Solution

- Channel: [ETHGlobal](https://streameth.org/ethglobal)
- Date: 2022-10-07
- Duration: 34:39
- Watch: https://streameth.org/watch/yt-AyD-cSGF5No
- YouTube: https://www.youtube.com/watch?v=AyD-cSGF5No

## Description

Join Paul Brody and Chaitanya Konda as they demo Polygon Nightfall, an optimistic ZK rollup privacy solution, at polygon zk day, a day of talks and demos that cover the current state and future of zk-STARKs and applications of Zero Knowledge proofs.  

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