In-car trade refers to the buying and selling of goods or services that takes place within a vehicle, typically while the vehicle is in motion. This can include transactions between passengers, such as sharing snacks or exchanging money, as well as transactions with external parties, such as purchasing items from a roadside vendor or paying for a toll. In-car trade is a common practice in many countries, especially in densely populated areas where people spend a significant amount of time commuting in vehicles. It can also refer to the trade of goods or services specifically related to the automotive industry, such as buying and selling cars or car parts. In-car trade is a dynamic and ever-evolving aspect of modern society, allowing for convenient and efficient transactions on the go.