Bitcoins have been and continue to be controversial and confusing. Its supporters say that is the future of international currency while most people think it is a risky financial method primarily used by hackers or those who do not want their money to be traced. Bitcoins (or cryptocurrency) is a digital form of currency that is only exchanged or used on the Internet. It is does not have a printed version like the US dollar bill. It is purely digital and not controlled by any banks, financial ...