Securing Bitcoin with Hardware Devices and Exploring the Bitcoin Ecosystem

Learn about the importance of using hardware devices like the Coldcard to secure Bitcoin. Discover the versatile Coldcard and how to purchase it with a discount code. Explore the multi-layered Bitcoin ecosystem with mempool.space, including searching transactions, exploring blocks, and targeting transaction fees. Find out about mempool.space's lightning explorer, enterprise offerings, and upcoming mempool accelerator. Lastly, delve into the potential mining centralization vector in side chains and arguments for self-contained incentives in the Bitcoin mining system.