When we talk about "cold cash", we are usually referring to money that has been paid in cash or in hand. However, there are several other synonyms that can be used to describe this type of payment. One of the most common alternatives is "hard cash", which emphasizes the physical nature of the transaction. Other synonymous phrases include "greenbacks", which refers to the color of US dollar bills, and "folding money", which is a more old-fashioned term that highlights how cash can be folded and carried around in a wallet. Whatever the term used, the idea of receiving money in tangible form is something that many people still enjoy in today's increasingly digital world.