Hi, can you help me? please look for a place for anything different. I’m working

Hi, can you help me? please look for a place for anything different. I’m working on a “commemorative coin” and need support to help me learn.
What is the distinction between the country of the coin?
What is the difference between a fake photo commemorative coin and a genuine one?
How are commemorative coins made?
What is the process for creating images of both old and new commemorative coins?
How to make coins made of gold and silver?
making coins from currency for the future.