Bitcoin is a digital currency based on cryptography that was created in 2009. Since then, it has grown to be used by millions of users around the world. The core concept of Bitcoin is that there is no central authority, meaning that Bitcoins are safe from the perils of debasement, which is one of the major threats to fiat currency.
What is Bitcoin?
Modified on: 2017-06-08 17:40:29 -0400
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