Published on Jan 23, 2017 Ryan Taylor defines two reasons crypto hasn't gone mainstream yet -- and it may not be the reasons you've been told elsewhere. This is the speech delivered by the Director of Finance of Dash at The North American Bitcoin Conference, 2017.
This last one is really good, packed with info for the newbie's and old heads alike.... Dash: The new Cryptocurrency player with more Features than Bitcoin - Amanda Johnson https://www.youtube.com/watch?v=6d-DCRNAKiM