Ethereum Layer‑2 Explained: Arbitrum vs Optimism — Best L2s for DeFi, NFTs & Low Fees

Description

Learn why Ethereum Layer‑2s like Arbitrum and Optimism are driving the next wave of DeFi, NFTs and blockchain gaming. This video explains how rollups work, key differences between Arbitrum and Optimism, top projects on each L2, real use cases, potential airdrops, and common risks with practical mitigation tips. Perfect for beginners and builders who want to save on gas, improve UX, and spot high‑growth ecosystems. Subscribe for deeper dives on staking, bridges, memecoins and regulatory news. #Ethereum #Layer2 #Arbitrum #Optimism #DeFi #NFT #BlockchainGaming #Rollups #Crypto #LowGasFees #Airdrops #CryptoSecurity