Bitcoin's bull run so far this year, which has seen the bitcoin price climb some 200% since January, has been largely put down to some of the world's biggest technology companies taking an interest in bitcoin and cryptocurrencies.... . . . . . . .. . . . .. .. .. . . . . . . .. . .. . . . . .. . .. . .. . .. .. . .. . . .. . . .. . . . .. . .. .. . . . . .. . . .. . . .. . .. . . .. .. . . . . .. . .. . . .. . .. . . . .. .. . . .. . . . . . . . . .. .. . . . .. . .. . .. . . . .. . . .. . ..
