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.
8.3 Coins, Tokens, NFTs: Non-Fungible Tokens (Part 3 of 3)

NFTs address the need for scarcity, uniqueness and proof of ownership in an increasingly digital market where most digital items can be replicated or sold infinitely. By contrast, NFTs tokenise digital or real world assets and this token can only be owned by one person at a time.
9. Initial Coin Offerings

ICO is a popular fundraising model among companies, primarily start-ups, that are developing their offering of products and services, usually related to the blockchain space.