Friday, May 21, 2010

What US currency notes have invisible marks which show only under ultra-violet light?

$100, and $50. THe smaller denominations are less likely to be counterfeit because they are less profitable, so they do not put the counterfeit-proof measures in the smaller denominations. http://www.treasury.gov/usss/counterfeit...

What US currency notes have invisible marks which show only under ultra-violet light?
all except ones. The security stipe glows a different color for each denomination under blacklight


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