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.
The definition of bitcoin is a publicly-owned, digital form of currency that uses cryptography (information security algorithms) to securely send and receive payments. An example of bitcoin is the digital money that can be allocated using a cell phone to donate to an Internet site such as Wikileaks.