Answer:
People get paid from multiple sources and in multiple ways.
Explanation: 1) Work. This is one of the more common ways of earning money. 2) Investment. This also is common, but it is more hit or miss.
3) Transaction. You sold something, such as an object or service.
Things you get paid in: Paper Cash, Coins, Credit, Coupons, Cryptocurrencies, Favors, and Food. (Basically anything that has value)