Bitcoin is a decentralized cryptocurrency.

transactions through cryptography and record them in a public distributed ledger called a blockchain.

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bitcoin was invented in 2008 by Satoshi Nakamoto,

bitcoin is estimated to be responsible for 0.2% of world greenhouse gas emissions.[

As bitcoin is pseudonymous, its use by criminals has attracted the attention of regulators

The unit of account of the bitcoin system is the bitcoin.

Based on a free market ideology, bitcoin was invented in 2008 by Satoshi Nakamoto,

Bitcoin is decentralized due to its lack of a central authority and of a single administrator.

Bitcoin is a decentralized cryptocurrency.