What is the history of the Continental's Continental Coins, and how are they used in John Wick's world?

In the John Wick film series, the Continental is a luxury hotel chain that serves as a neutral territory for the criminal underworld. The hotel has its own currency called Continental Coins, which are used as a form of payment among criminals for various services.

The history of Continental Coins is largely unknown, but it is believed that they were created by the founder of the Continental hotel as a way to facilitate transactions between criminals without leaving a paper trail. They are made of high-quality materials and feature the Continental logo on one side and the denomination on the other.

In John Wick's world, Continental Coins are highly valued and can be used to obtain various goods and services. They can be exchanged for weapons, information, and even hotel accommodations. The coins are also used as a form of currency among members of the Continental's exclusive underworld network.

While the exact exchange rate of Continental Coins to other currencies is unclear, they are generally accepted as a form of payment by those in the criminal underworld. The coins are also highly sought after and are often used as a bargaining chip in negotiations between criminals.