L0s, L1s and L2s: What Are They And Why Do We Need Them?

5 May 2023 5 minute read 3 comments Cryptoray $0.43

So you’ve heard about the different layers of blockchains: Bitcoin, Ethereum, Solana, and other popular chains are all Layer 1 (L1) protocols; Optimism, StarkNet, and Arbitrum are some of the most well-known Layer 2s (L2s), but what about Layer 0s (L...