Being controversial was set back few years ago when it was used for the underground market fro them to be erase their tracks and escape government officials. Bitcoin and other digital currencies as of now is one of the solutions to solve financial crisis. Fiat was controlled by the government, few unknown elites, interest killing debt, fiat money was an agent of inequality and other crimes that they are unstoppable by mere citizens. Digital currencies is another chance for the suffering people to make it right, holding to democracy and extinguished current injustices.