The only users that use it, the most i know, are on the dark market, if police turn down sites, the currency will lowered and for consecuent deleted from the market, because it not give fees or taxes to the state.
Thats my view point i think, as you know some of the most knowed markets of the dark web has being down in the past days, and USA gave a comunication at air about that and that this is only the beginning..