Cryptocurrency like BTC. It is a digital currency, therefore you dont need a national bank for performing exchanges. It has now turned into a hot item since more people are now willing to invest in cryptocurrencies. It is essential to note that the value of BTC is determined by people willingness to pay for this currency. It means it can go up or down at any given point. I know that for now buying bitcoin on Bittrex is quite popular. I suggest to read the article on
how to buy bitcoin on bittrex. It will give you some useful thoughts.