What's the big deal with blockchain? 0 20.01.2018 03:59 CBSNews.com The technology underpinning many digital currencies can also be used for applications from finance to food. Jen Schwartz, senior editor at Scientific American, explains. Партнёры Smi24.net Все новости за 24 часа Музыкальные новости Агрегатор новостей 24СМИ