Bitcoin (BTC) is a cryptocurrency that was created in 2009 by an unknown person or group under the name Satoshi Nakamoto. Bitcoin relies on blockchain technology to record transactions and is characterized by decentralization and high security. Bitcoin is mined by solving complex mathematical equations using powerful computers. Bitcoin is used as a means of payment and investment, and it enjoys great popularity worldwide. The total supply of Bitcoin is 21 million units, making it a limited supply currency.

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