What is trading?
In the earlier times, Human used to fulfill his needs himself from nature. Due to human evaluation, civilizations were formed to educate human to be a self-controlled people in the world. The necessity of human had been increased as food for stamina, clothes for preserving from climatic changes and shelter for safety. The human couldn't able to procure everything as one and so human had to depend upon others as they exchanged goods each other.
From reign time, the coins were introduced with the engraved image of the monarch. These coins were used for the transaction of goods. “The process of exchanges of the necessity of the human with the medium (Money) is known as Trading". The process is being followed still.