Hyperledger’s Brian Behlendorf talks with Michael Casey about blockchain’s “tipping point.” Author: John Biggs

The Bitcoin Fasting Group skips breakfast, lunch and dinner. It’s not as bad as it sounds. Author: Daniel Kuhn

Richard Rosenblum, co-founder of GSR, points out the lackluster growth in listed options hides the real action taking place in OTC hedges. Author: Richard Rosenblum

We’ve got the ‘hawt’ new single from Tesla CEO Elon Musk and as bitcoin ends its best January ever, traders eye a price move above the psychological level of $10,000. Author: Adam B. Levine

Launching Feb. 3, the daily bitcoin index options will appeal to a different kind of trader, the firm says. Author: Paddy Baker