HD90 counterfeit money only in the original counterfeit money based on improved slightly, mainly for some old printing machine (check), but if people pay attention in the use, such as its color ink, namely 100 yuan left corner "100", when the smooth inspect real dollars, its color is green, but if the real vertical placed, with eyes will become blue. And the "HD90" notes don't change color.

       Feel, true currency by special technology, make the anti counterfeit AoTuGan, such as the place such as chairman MAO collar, some bump logo is for the blind identification, and HD90 counterfeit money on AoTuGan also has carried on the part of the counterfeit, just use the hard metal mould pressing, technology is relatively inferior, carefully identify can still found the problem. It can be said that the sense of hand sense is the most common method for ordinary citizens, and it seems that special attention should be paid to the identification of counterfeit banknotes.

       In addition, in printing and paper, the HD90 counterfeit is a mechanism offset, the paper is more brittle and less resilient. And the fixed portrait watermark and "100" white watermark are printed directly on the front of the paper with colorless ink, the watermark is blurred, and there is no three-dimensional feeling. Forged the safety line, the discovered counterfeit money has two safety lines: one is a silver black tape clip on the back of the paper, and on the back silver ink on the hologram; The other is to use black ink on the front of the counterfeit coin print black stripe, back silver ink on the back of the hologram, and brush the magnetic powder. HD90 counterfeit money Yin and Yang complementary to the printed pattern, and its invisible value is printed in colorless ink, no need to rotate the Angle to see the words "100".