After staunch opposition, the U.S. Securities and Exchange Commission finally approved a bitcoin ETF. Many have called it a watershed moment for the industry. CNBC's Tom Chitty and Arjun Kharpal delve in to what it means for the future, with views from some of crypto's biggest names.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.