What is Ethereum and all those other blockchains (Bitcoin, Solana, etc)? | Notion

https://twitter.com/hey_bernie/status/1463851496240517126?s=20

https://twitter.com/ChahalV_/status/1482643455432347652?s=20

Layer 1 Blockchain Protocol - Blockchain-Comparison.com

Layer 2 Blockchain Protocols - Blockchain-Comparison.com