Bitcoin 101 provides an overview of Bitcoin, including:
- Bitcoin is a decentralized digital currency not controlled by any bank or central authority.
- It was started in 2008 by Satoshi Nakamoto through a white paper and the release of Bitcoin client software. The first Bitcoin was mined in 2009.
- The blockchain is a public ledger that records all Bitcoin transactions and mining data which helps support the Bitcoin network. Mining verifies transactions and exchanges allow converting between fiat currencies and Bitcoin.