Crypto Glossary
What Is L2 (Layer 2)?
A network built on top of a Layer 1 to make it faster and cheaper — Arbitrum, Optimism, and Base are Ethereum L2s.
Crypto Flo's Top 10 to Know
A network built on top of a Layer 1 to make it faster and cheaper — Arbitrum, Optimism, and Base are Ethereum L2s.
Crypto Flo's Top 10 to Know
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This definition is educational content, not financial advice — always do your own research before making any investment decisions. Learn more →