[https://www.youtube.com/watch?v=g6iDZspbRMg] - 2018-03-17 20:50:29 - public:xxx

bitcoin, blockchain, cryptocurrencies, explained, johnoliver, lasstweektonight, video - 7 | id:53764 -

Digital currencies are generating a lot of excitement. John Oliver enlists Keegan-Michael Key to get potential investors equally excited about the concept of...