What do you know about bitcoin? What do you know about the negative effects of bitcoin? Why are so many central bankers opposed to bitcoin or highly skeptical of it? Given all the negative effects of bitcoin, why are many central bankers contemplating the release of their own digital currency? What are the possible benefits? Why is the Peoples Bank of China soon expected to launch a digital version of Chinas national currency, the yuan? What are the possible risks of national digital currencies? How great do you consider these risks to be?