Callum is a lifelong tinkerer interested in individual sovereignty and freedom tech. He has a broad understanding of the Bitcoin ecosystem and provides education spanning all manner of self-custody tools, how bitcoin functions (the asset and the network) and scaling technologies like the lightning network.
Having worked across technology and financial services industries, Callum has an intuitive understanding of the existing financial system and how it will evolve and react to Bitcoin’s continued growth.
He is passionate about best practice security and privacy both in and out of bitcoin and an advocate of the open source movement.