10 Surprising Facts About Money You Didn’t Know Before
It’s no secret that money has distinctive features such as watermarks, special designs, or serial numbers. However, that’s not the end of it, and with technological progress comes new security measures. The EURion constellation, or Omron rings The EURion constellation is a repeated pattern of 5 rings that lets copy machines recognize the notes. Some printers and copiers refuse to print notes with these patterns, […]
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Contributer : World Truth.TV http://ift.tt/2hsOUST
10 Surprising Facts About Money You Didn’t Know Before
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Sunday, September 24, 2017
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