1, the face check is forged by photographic plate making method. Due to technical differences, the printed pattern is not as delicate and clear as the real money, and the counterfeit banknote pattern is blurred, the pattern is messy, the color is uneven and the three-dimensional sense is lacking.
2. Touch check. Gravure printing is often used for real money. You will feel that the ink is raised, the lines are delicate and the layers are distinct. Counterfeit money is generally lithographic printing, which is overprinted several times, often overprinting is wrong and the levels are mixed.
3, paper inspection, real money paper is special, paper is tough, wear-resistant, fiber is not loose, no hair, not easy to break.