Layer-2 (L2)

Layer-2 blockchains scale Ethereum and other L1s by cutting fees and boosting speed. Popular L2s like Arbitrum, Optimism, and zkSync expand DeFi, NFTs, and gaming. Learn what Layer-2 is, how it works, and the top L2 projects to watch in Web3.

All Articles (7)

Video Guide
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  • Yes
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Level
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  • Basic
  • Intermediate
  • Advanced
  • Intermediate
  • 7 min

What Are the Top Decentralized Exchanges (DEXs) in the Base Ecosystem for 2025?

  • Basic
  • 6 min

What Are the Top Base Memecoins to Know in 2025?

  • Basic
  • 8 min

What Is Linea, the Ethereum Layer‑2 Network by ConsenSys?

  • Intermediate
  • 12 min

What Are the Top Bitcoin Layer-2 Networks of 2025?

  • Basic
  • 10 min

What Are the Top 7 Linea Ecosystem Projects and dApps to Watch in 2025?

  • Basic
  • 12 min

What Are the Top Ethereum Layer-2 Projects of 2025?

  • Intermediate
  • 9 min

What Is the Base App and How to Set Up a Base Wallet?