The paper that banknotes are printed on is not marketed commercially. Also, the chemical composition on the paper and ink is confidential. Even If you don't have A great deal practical experience in spotting a copyright, you need to see a clear difference in texture. The thread is embedded in https://charliehrbkr.blogprodesign.com/60045362/the-smart-trick-of-100-dollar-hong-kong-that-nobody-is-discussing