# Legal Requirements: How to Protect #opensource #technology // #vitalikbuterin #blockchain

- Channel: [Ethereum Cypherpunk Congress](https://streameth.org/ethereum-cypherpunk-congress)
- Watch: https://streameth.org/watch/yt-O1Z_iT8_3G0
- YouTube: https://www.youtube.com/watch?v=O1Z_iT8_3G0