Niederauer backs ‘smart securities’ startup Symbiont

Ex-NYSE head among trading veterans backing blockchain start-up

U.S. tech company raises $1.25 mln from ex-NYSE Euronext CEO, ex-Citadel trader

Some Financial Heavyweights Just Invested in a Trading Platform Linked to Bitcoin

Counterparty and MathMoney f(x) Create Symbiont to Make Financial Markets Smarter