UBS CEO: Blockchain technology almost a must have for business By: CNBC.com News June 18, 2018 at 14:39 PM EDT Blockchain, the technology behind cryptocurrencies, is "definitely an opportunity" in the long term, says UBS Group CEO Sergio Ermotti. Read More >> Related Stocks: International Business Machines UBS AG VelocityShares VIX Tail Risk ETN linked to the S&P 500 VIX Futures Tail R