This course consists of 3 videos, some key-term practice and then a 5 part blog series. Completing this course takes ~1 hour. For people who are well acquainted with IOTA, the most important part of this course will be to read the 5-part blog series towards the end. Now let’s begin

As a preliminary step to understanding how IOTA and the Tangle work, it’s important to understand how blockchain works so that the major differences can be understood. If you feel as though you have a solid technical understanding already, please feel free to skip the following video.