This is what could pop the bitcoin bubble

The multiple offshoots of bitcoin could cause the world’s largest digital currency by market value to cede its crown.
By Luke Kawa

Bitcoin and bubble have become virtually synonymous in the minds of many skeptics during this year’s breathtaking rally. While the digital currency has defied doomsday prophesies, there’s a number of ways this party could end badly for the swelling ranks of bulls.

But be warned: many of the potential causes of death have surfaced during the past few years, and have proven unable to bludgeon bitcoin into oblivion thus far.