Intercontinental Exchange, an operator of global exchanges and clearing houses and provider of mortgage technology, data and listings services, agreed to invest in tZERO Group, a provider of blockchain innovation and liquidity for digital assets. Financial terms were not disclosed. "David Goone was present at many of ICE’s milestone moments and deals over two decades, a key player on our management team as we built our world-class trading, clearing and data infrastructure and product line, and has been a steward of our problem-solving culture," Jeff Sprecher, Intercontinental Exchange Founder, Chairman and CEO.