Digital currency is to change the world, many of which were positive, to a certain extent, they pose a containment of the government, gave the people an alternative, but that doesn't mean they don't need to be regulated.
One of the core reason is: anonymous, do not track, not regulated digital currency will make form a closed loop technology crime, money laundering and terrorist, and disappear from unsolved bits, bytes, while the impact damage with each person in this world.
If every penny of extortion is tracked, is there enough motivation and courage to launch a WannaCry to attack the world?
The digital cash framework does not require us to do that game plan is finished by the system framework which is monitored by all cryptocurrency any value development BTC likewise indicates value variances that all caused by the market transaction itself it can not change that can happen in light of the fact that merchants theory.