Cryptocurrency 101

What exactly is a cryptocurrency? What are the different types and how do they work? This video uses animations, explanations, and analogies to help you learn what a cryptocurrency really is. PUBLICATION PERMISSIONS:
Original video was published with the Creative Commons Attribution license (reuse allowed). Link: https://www.youtube.com/watch?v=KltWJERR6u4 https://www.youtube.com/watch?v=ajOf0qV8iZM