# Jill

By [Untitled](https://paragraph.com/@0x5ef29b61734adaf38ad0a4402c27b7fc2d0538d5) · 2024-04-25

---

How do Layer 1 solutions like Ethereum 2.0 and Cardano's Ouroboros aim to address scalability, security, and sustainability?

---

*Originally published on [Untitled](https://paragraph.com/@0x5ef29b61734adaf38ad0a4402c27b7fc2d0538d5/jill)*