What is a Bitcoin and how does it work?
In 2008, a pseudonymous programmer named Satoshi Nakamoto published a 9-page document outlining a new decentralized, digital currency. They called it Bitcoin.
Bitcoin is a decentralized digital currency that you can buy, sell and exchange directly, without an intermediary like a bank. Bitcoin's creator, Satoshi Nakamoto, originally described the need for “an electronic payment system based on cryptographic proof instead of trust.”
How Does Bitcoin Make Money?
The Bitcoin network of miners make money from Bitcoin by successfully validating blocks and being rewarded. Bitcoins are exchangeable for fiat currency via cryptocurrency exchanges and can be used to make purchases from merchants and retailers that accept them. Investors and speculators can make money from buying and selling bitcoins.
What is a Bitcoin used for?
Bitcoin is a digital currency -- also called cryptocurrency -- that can be traded for goods or services with vendors that accept Bitcoin as payment. With Bitcoin, holders can buy, sell and exchange goods or services without a central authority or bank as an intermediary.

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