# Explaining Ethereum's Layer 2 Solutions - How to Solve the Blockchain Trilemma #ethereum

- Channel: [Devcon](https://streameth.org/devcon)
- Date: 2025-02-14
- Duration: 02:05
- Topics: blockchain, smart contracts, distributed ledger, ethereum, Science & Technology
- Watch: https://streameth.org/watch/yt-TDQYbHktp2o
- YouTube: https://www.youtube.com/watch?v=TDQYbHktp2o

## Description

Emily, leading the DevRel team at Scroll, breaks down the fundamentals of Layer 2 scaling solutions and how Ethereum maintains security and decentralization through Rollups.