A wide variety of video material distributed by the Chaos Computer Club. This feed contains events from the last two years
//media.ccc.de/
A world without blockchain (33c3)
Instant money transfer, globally without borders and 24/7. That’s one of the promises of Bitcoin. But how does national and international money transfer work in the world of banks? about this event: https://fahrplan.events.ccc.de/congress/2016/Fahrplan/events/8315.html