If youre interested in the CARD Protocol, read the lightly edited transcript of Chriss recent tech talk. With links to individual sections of the video, it will help you understand this rather complex multi-currency payment & billing network that makes the Cardstack Ecosystem worthwhile for all participants.
https://medium.com/cardstack/the-card-protocol-explained-c78e8e091a72Explanation on the Medium is so much that the reader doesn't seem to stand up,
do you have conclusions about the article Chris wrote?
It's an in-depth technical talk, generous. So by it's nature it is not a simple breakdown. If you'd like, there are more introductory explanations of Cardstack available.