Money is a very important thing in modern life. It is an equivalent of any object you need to sell or buy. Money seriously boost trading, espesially between different countries. Also that means that people don't need to store their belongings if they can't use them. They can just change them into money and that's more comforable!
Also that means that people don't need to store their belongings if they can't use them. They can just change them into money and that's more comforable!