If we look at security line, counterfeit money security line or reproduced with light-coloured ink, blurring or manually add a silver plastic line, easy to huazhung paper edge is the head and trim.

• 再看安全线，假币的安全线或用浅色油墨印成，模糊不清，或是手工加入一条银色塑料线，容易在币纸边缘发现未剪齐的线头。