Bobby Lee is the CEO of BTC China, a three year old exchange which he purchased in 2013. Following his purchase, Mr. Lee led a brisk expansion in market share that coincided with rising Bitcoin prices in the fourth quarter of the year. December 2013 saw BTC China leading the world’s Bitcoin exchanges in volume.While trading activity has dropped off since then (BTC China is currently ranked 3rd in worldwide volume), Mr. Lee has continued to focus...