₿🛠️ Bitcoin at the remote Chaos Communication Congress 2021

The annual Chaos Communication Congress, organized by the Chaos Computer Club and other volunteers, is one of the largest hacker conferences in the world. Not only are there great talks and lectures on the main stages, what makes the event especially alive are the hackerspaces and other communities who build so-called "assemblies". This is where they present what they're tinkering on, collaborate, offer workshops, and much more. The "402 Payment Required" aka Bitcoin assembly is present each yea…