Sam stood tall and asked, “So how does the transaction get from the mempool into the block? When does a block get made? What are you mining? How do I go from Blockchain to Bitcoin? What can I buy with Bitcoin and where do I keep digital currency? How do I know Bitcoin is safe? I want to know everything!”

As if his questions unlocked the next level in a video game, orange confetti and balloons fell over Sam and Cam.

“What great questions! I will answer them all, but one at a time! First I will take you to meet a good friend of MINE!”