Ethereum's Boom Highlights Challenges for the Network's Future

The second-largest cryptocurrency network, Ethereum, has been booming on the back of interest in NFTs and "DeFi," or decentralized finance. But our cryptocurrency reporter Paul Vigna says its rise also has exposed some of the network's challenges, including network congestion and scalability. Amanda Lewellyn hosts. Learn more about your ad choices. Visit megaphone.fm/adchoices