A collection of 6 posts
Before cryptocurrency, people had other ways of making payments.
Why we buy more stuff than we need, and how to stop.
How do people make money? The answer’s complicated — even if you’re Karl Marx.
You can’t always trust people to pay you — but what if you could trust the money itself?
How does money travel in time? Here are the details.
How banks make money by borrowing it from the future.