# Intro to Ethereum Protocol | Mario Havel

- Speakers: [Mario Havel](https://streameth.org/speakers/mario-havel)
- Channel: [Ethereum Protocol Fellowship](https://streameth.org/ethereum_protocol_fellowship)
- Date: 2025-10-07
- Duration: 1:28:48
- Watch: https://streameth.org/watch/yt-WB6rOQCV-4U
- YouTube: https://www.youtube.com/watch?v=WB6rOQCV-4U

## Description

First lecture of Protocol Study Group https://epf.wiki/#/eps/week1