Bitcoin is in depend currency no none can control it because it has different situation in several country if they will accept bitcoin hen it is good for their economy, increasing demand of bitcoin is the guaranty for people to get fast profit and save income, if they are bitcoin non supporters so they should each about bitcoin I hope they will start love bitcoin and in this kind of placed bitcoin will grow faster than any other investment, we should profit our economy with the acceptance of bitcoin worldwide currency, fame and popularity of bitcoin will be higher more and more.