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  • A sign advertises a Bitcoin automated teller machine, ATM, at a shop in Halifax on Wednesday, February 4, 2020. Bitcoin is a cryptocurrency which isn’t controlled by a central bank or agency. Bitcoin is created, distributed, traded and stored with the use of a decentralized ledger system known as blockchain. These transactions are transparent and secure. THE CANADIAN PRESS/Andrew Vaughan

    Bitcoin uses more electricity than Argentina, Norway, study finds

    As the price of bitcoin climbs, the environmental impact of the cryptocurrency may be cause for concern thanks to the energy used to harvest it. 2

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