This document discusses the history and types of plastic money. It begins by defining plastic money as credit or debit cards made of plastic that provide an alternative to cash payments. It then outlines five main types of plastic cards: cash/ATM cards, credit cards, debit cards, in-store cards, and prepaid cash cards. For each type, it describes how they work, examples, and merits and demerits for customers. The document also reviews several academic studies that have examined factors influencing plastic money usage, such as income, education, and urban vs rural locations. Finally, it provides a bibliography of additional resources on the topic of plastic money.