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Layer-2 (L2)

# 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.

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All Articles (15)

Video Guide

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Basic
Intermediate
Top 8 Base Ecosystem Crypto Projects to Know (2025)
Basic
12 min

Top 8 Base Ecosystem Crypto Projects to Know (2025)

MegaETH ICO Reached $1.39B in Total Bids: Everything to Know About the $MEGA Public Sale
Basic
8 min

MegaETH ICO Reached $1.39B in Total Bids: Everything to Know About the $MEGA Public Sale

Is Base Network Preparing to Launch a Native Token? All You Need to Know
Basic
8 min

Is Base Network Preparing to Launch a Native Token? All You Need to Know

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

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

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

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

What Is X Layer: OKB's New Layer 2 Blockchain Explained
Basic
6 min

What Is X Layer: OKB's New Layer 2 Blockchain Explained

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

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

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

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

What Are the Top Base Memecoins to Know in 2025?
Basic
6 min

What Are the Top Base Memecoins to Know in 2025?

Linea TGE and Airdrop Guide: How to Prepare for the $LINEA Token Launch in Q3 2025
Intermediate
8 min

Linea TGE and Airdrop Guide: How to Prepare for the $LINEA Token Launch in Q3 2025

Taproot Assets: A Protocol That Could Transform Bitcoin Forever
Intermediate
10 min

Taproot Assets: A Protocol That Could Transform Bitcoin Forever

Understanding the Bitcoin Lightning Network: Revolutionizing Bitcoin Transactions
Intermediate
8 min

Understanding the Bitcoin Lightning Network: Revolutionizing Bitcoin Transactions

What Are the Top 10 Arbitrum Ecosystem Projects to Watch in 2025?
Basic
9 min

What Are the Top 10 Arbitrum Ecosystem Projects to Watch in 2025?

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

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

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

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

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