Coinbase Global Inc., the largest US cryptocurrency exchange, will be added to the S&P 500 Index in the latest milestone for the booming digital-asset industry. The company will replace Discover Financial Services in the index prior to the start of trading on May 19. -------- More on Bloomberg Television and Markets Like this video? Subscribe and turn on notifications so you don't miss any videos from Bloomberg Markets & Finance: https://tinyurl.com/ysu5b8a9 Visit http://www.bloomberg.com for