8.1 Coins, Tokens, NFTs: The Theory of Money (Part 1 of 3)
Money is in fact anything which generally functions as a medium of exchange. From an economist point of view, money is classified in three broad groups: commodity money and token money.
8.2 Coins, Tokens, NFTs: Cryptocurrencies (Part 2 of 3)
A good place to start is to differentiate between Fiat currencies and crypto currencies. You might not have heard about Fiat currencies before, but this is the name for the money you use every day.