A product or service that is offered free or at a very low price.

An act of giving one thing and receiving another (especially of the same type or value) in return.

A document which typically shows the date and time a purchase was made, items purchased, amount, price and totals.

A compulsory contribution to state revenue, levied by the government on workers' income and business profits, or added to the cost of some goods, services, and transactions.

A person or organization that buys goods or services from a store or business.

A commercial business.

Desire for a product's or service's specific benefit.

It is defined as a measurement that determines how happy customers are with a company's products, services, and capabilities.

A deduction from the usual cost of something.

Business model that lets firms and individuals buy and sell things over the internet.

A formal promise or assurance that certain conditions will be fulfilled, especially that a product will be repaired or replaced if not of a specified quality and durability.