In this episode of Yahoo Finance Future Focus, host Brian McGleenon sits down with Dankrad Feist, co-lead of the protocol architecture team at the Ethereum Foundation, to discuss the network’s next big leap: the Fusaka upgrade. Feist explains how Fusaka could transform Ethereum, from lowering transaction fees to dramatically boosting scalability through rollups like Arbitrum, Optimism, and Base. He also shares his vision for how this upgrade could unlock a decade of innovation, making blockchain technology faster, more accessible, and seamlessly integrated into everyday financial services. For developers, investors, and crypto enthusiasts alike, Fusaka marks a pivotal milestone that could redefine how millions interact with Ethereum.