# Secure smart contracts : The Ultimate Guide to #privacy // #blockchain #crypto #vitalikbuterin

- Channel: [Ethereum Cypherpunk Congress](https://streameth.org/ethereum-cypherpunk-congress)
- Watch: https://streameth.org/watch/yt-TMStPrwV56o
- YouTube: https://www.youtube.com/watch?v=TMStPrwV56o