Since we'll be discussing digital currencies soon, I thought it might be interesting to look at this DisCO movement, that critiques blockchain technology and explores alternative design principles:
https://disco.coop/2019/08/last-night-a-distributed-cooperative-organization-saved-my-life-a-brief-introduction-to-discos/
The clip:
https://www.youtube.com/watch?v=FEU632_Em3g&list=PLdoIIisE_MoPJ3RZzA5se6Hyh1c3p4kOG&index=2
Further to this, here's a youtube clip of Dmytri Kleiner of the Telecommunist Collective talking about counterantidisintermediation, i.e. decentralization of electronic communications / information flows and their relation to economic justice and freedom.