Answers.comÂ® is making the world better one answer at a time. Construction nails are usually made of steel. They can also be made of aluminum, copper, brass, nickel, even stainless steel.
25,949 users here now. Bitcoin is the currency of the Internet: a distributed, worldwide, decentralized digital money. Unlike traditional currencies such as dollars, bitcoins are issued and managed without any central authority whatsoever: there is no government, company, or bank in charge of Bitcoin.
Bitcoin means different things to different people. For some, it is a future of freely moving currency untied to any central bank. To others, it is a purely digital entity of questionable value and dubious origin. But what is Bitcoin, in the most basic sense? In most casual conversations, you can get away with knowing that bitcoin is, basically, a digital currency.