Explore the intersection of blockchain technology and open-source software in this 35-minute conference talk from Ubuntu Summit 2023. Delve into the world of web3 and cryptocurrency as Erik Lönroth, founder and CTO of Dwellir, explains how their company leverages open-source tools like Ubuntu OS, LXC/LXD, and Juju operators to build a scalable blockchain infrastructure. Learn about the rise of cryptocurrencies, the growing ecosystem of blockchain-based applications, and the importance of open-source contributions in shaping the future of finance and web3. Gain insights into Dwellir's approach to overcoming technical challenges and their commitment to working with open-source communities to drive innovation in the blockchain space.