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Retrieved 7 October Retrieved 6 June Retrieved 25 April Retrieved June 3, Retrieved 19 April Retrieved 23 February The Age of Cryptocurrency: How Bitcoin and the Blockchain Are Challenging Retrieved 4 February How its core technology will change the world". The Bitcoin Big Bang: Keys, Addresses, and Wallets". Retrieved 11 August The World Technology Network. Retrieved 11 April Vitalik Buterin, 22 , Fortune , September Retrieved March 21, Retrieved from " https: Living people Canadian computer scientists Canadian magazine writers Ethereum People associated with Bitcoin Russian emigrants to Canada births Life extensionists People from Kolomna.
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Bitcoin relies on cryptography to secure and validate transactions, and is thus often referred to as a "cryptocurrency". Bitcoins can be "mined" by users, and also transferred from user to user, directly via computer or smartphone without the need for any intermediary financial institution. Bitcoin transactions are pseudonymous and decentralized. Proponents of Bitcoin argue that it is not susceptible to devaluation by inflation or seigniorage in the way other modern "fiat" currencies are.
Nor is it associated with an arbitrary store of value such as gold, unlike hard-money or representative currencies. The Bitcoin protocol was first described by Satoshi Nakamoto a pseudonym in Each bitcoin is divided into million smaller units called satoshis. MtGox was the largest Bitcoin exchange in the world, until February when the site shut down and trading was suspended. It was subsequently announced on Bitcoin news that over , Bitcoins had been stolen from customers of this exchange.
Quandl provides historical data for MtGox. Note that this data stopped updating on 25 Feb Quandl has daily prices for over crypto-currencies from Cryptocoin Charts. You can view all Quandl's cryptocurrency time series on our Cryptocoin Charts source page. Dogecoin data, from Dogecoin Average, is available from our Dogecoin Average source. If you have any questions about this data, or would like to add more datasets to Quandl, please email us. For professionals, investors and institutions, we recommend the BraveNewCoin premium bitcoin databases.