I believe this can regard that the world has created concern and see the importance of how digital currencies are affecting our world. Although I am not fully know about what the course will be teaching, I hope it is talking about more on technology, and how digital currencies can affect and enhance our world in different field or industry, rather than focusing on teaching students how to trade right? Behind digital currencies, that is talking about the blockchain technology behind, which should be the focusing part of how a particular digital currency is trying to develop an idea.