History of bitcoin – Wikipedia

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bitcoin is a cryptocurrency, a digital asset designed to work as a medium of exchange that uses cryptography to control its creation and management, rather than …

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DSCF6133Butterfly Labs 25 GH/s bitcoin Miner BitForce Little Single SCBy davispuh on 2013-12-04 02:28:47[wpr5_ebay kw=”bitcoin” num=”1″ ebcat=”” cid=”5338043562″ lang=”en-US” country=”0″ sort=”bestmatch”]