5 Reasons Why the Ethereum Fusaka Upgrade is Great for the ETH Ecosystem.
The Fusaka upgrade, activated on December 3, 2025, introduces key enhancements like PeerDAS (Peer Data Availability Sampling), increased blob capacity, and a higher gas limit, paving the way for massive scalability and efficiency gains. Here are five compelling reasons it strengthens the ETH ecosystem:
1. Drastically Lower Transaction Fees on Layer 2 Networks: Fusaka expands data availability space for rollups (like Arbitrum and Optimism), reducing L2 fees by an estimated 40-60%. This makes DeFi, NFT trading, and everyd