- What are some common security features used in modern banknotes, such as watermarks, holograms, and security threads, and how do they help prevent counterfeiting?

- What are some common security features used in modern banknotes, such as watermarks, holograms, and security threads, and how do they help prevent counterfeiting?
Admin 18 hours, 43 minutes ago in Banknotes
0 Answer(s)
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