Вот теперь и NASDAQ собирается развивать blockchain технологии. Правда, почему-то, в Эстонии www.reuters.com/article/2015/11/
Nasdaq says to develop blockchain services in Estonia
Exchange and clearing house operator Nasdaq Inc plans to develop several applications for blockchain, the technology underpinning the digital currency bitcoin, using its Estonian settling and clearing business, a senior Nasdaq executive said on Friday.