(DTube link is not available as DTube is not working for me anymore.)
A friend of mine asked some interesting questions about ccryptocurrency in this steemit thread. https://beta.steemit.com/blog/@miggyfr/an-interesting-mini-doc-on-etherum-and-a-few-deep-questions-of-my-own#@miggyfr/re-thecastle-q44azh
So I decided to go ahead and talk for a bit about the topic in general.
