Discover the November 2025 Ethereum Fusaka hard fork: 11 back-end EIPs boosting scalability, gas efficiency and node resilience.

Ethereum is preparing for a major leap with the Fusaka upgrade in November 2025, a hard fork designed to make the network faster, cheaper, and more secure.

“One of Ethereum’s key characteristics is the irreversibility of transactions, which ensures trust in the network,” Carola explained.