"Digital Money Demystified" author and Penn State Dickinson Law professor Tonya Evans joins "First Mover" to discuss the latest moves BlackRock is making for an exchange-traded fund (ETF) for Ethereum. Evans also shares insights into her new book "Digital Money Demystified: Go From Cash to Crypto Safely, Legally, and Confidently," which aims to address some of the common misconceptions about the world of cryptocurrency.