Elon Musk confirmed both Tesla and SpaceX own Bitcoin during his discussion with Twitter CEO Jack Dorsey today. In his opening remarks, Musk said he is ultimately a supporter of Bitcoin and cryptocurrencies despite his skepticism towards proof of work concepts. He said the only public stock he owns is Tesla, but he has bitcoin, ether and dogecoin in his crypto portfolio. In addition to his private holdings, he confirmed SpaceX also owns bitcoin. Musk made headlines earlier this year when he added $1.5 billion in BTC to electric vehicle firm Tesla's balance sheet. Because SpaceX is private, it was previously unknown ... (full story)