Behind the “exodus” of bitcoin startups from New York

Kraken Bitcoin Exchange Chief Executive Officer Jesse Powell
Jesse Powell, chief executive officer of Kraken Bitcoin Exchange, sits for a photograph at the company's office in San Francisco, California, U.S., on Friday, Aug. 8, 2014. Kraken Bitcoin Exchange is planning a Japanese-language website for bitcoin-yen trading, Powell said in an interview with Kyodo News in March. The exchange currently accepts dollars, euro and the Korean won. Photographer: David Paul Morris/Bloomberg via Getty Images
Photograph by David Paul Morris — Bloomberg via Getty Images