CHALLENGE COINS
A Challenge Coin is a small coin which bears the name of an organization and it's carried by all the customers of the organization as a signal of unity and solidarity. It is given to a individual to show his membership towards the group. It's also used as an instrument to enhance morale.

The origin of this
coast guard coins is an problem which is subjected to a lot debates and discussions. There are many organizations who claim that they are the originators of
coast guard coins but it's most generally accepted that the United States Army Air Company came up with the concept of challenge coins.
The idea of challenging is probably the most efficient way to make sure that the members of a particular organization are bearing their coin with the unit. The rules of challenging may differ from one unit to another and may also apply to only individuals participants who have been provided a challenge coin. It is truly a supply of morale inside the organization.
One can find many Presidents of the United States who carried rows and rows of challenge coins as a mark of company to his nation. President Bill Clinton had several rows of challenge coins which he received from the United Nations for his to his nation. President George Bush was provided a challenge coin by a Marine combat patrol unit. He was given this coin when he visited Al-Asad Airbase in Iraq for a extremely short and unexpected visit.
Challenge Coin have become much less expensive these days because its demand from customers has increased to a great extent and also its availability. Cost of challenge coins is a good deal much less in nations outdoors the United States for example in Chine, North Korea etc. But in reality original and authentic challenge coins can only be discovered with a higher ranking military officer.