there is 3 kinds of safety assets
dollar is weak
but US don't want to lose status of US dollar
to keep status as safety asset, they push down Gold or silver
so much money flow into Bitcoin
bitcoin as digital currency, have unique characteristic
including mining
especially, mining can be performed by software.
like pando, listed on bittrex, can earn while surfing on browser.
i am expecting this kind of advantages can lead financial change.