Money
Let’s assume you have subscriptions to a few online shops that provide utilities and food. And a car, flat rental, and things that you need to keep up with living in general. Basically, things go in and out from the credit card without you needing to read numbers in transactions! As numbers are not useful anymore, that system cannot be distinguished from a system that doesn’t have money at all. A free network. As the transaction numbers are useless for any decision, the total amount of money in the system must be constant and always constant. Let’s say one. The least important quantity. ...