What's the use of the entropy of ztag?

Coins used in the circulation of goods.

In this software, it can be used as money to buy various collections, or as a reward for customers to buy their own collections.

Entropy is one of the parameters representing the state of matter in thermodynamics, which is represented by the symbol S and was put forward by the German physicist Clausius in 1865. Its physical meaning is a measure of the degree of system chaos.