Complete Cryptocurrency and NFT Trading Course
Lesson 10 of 26
Introduction to Layer 2/3 Blockchains and Sidechains
What You'll Learn
- Layer 1 (Bitcoin, Ethereum), Layer 2 (Polygon, Arbitrum, Optimism), Layer 3
- Optimistic and zero-knowledge rollups for L1 scalability
- Tracking tools: L2beat, DeFi Llama, Bridge TVL
- Adoption metrics: daily transactions, unique addresses, gas prices
- Research tools: hash rate-to-price analysis, Blockcircle Research, DappRadar
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Introduction to Layer 2/3 Blockchains and Sidechains
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