this post was submitted on 04 Mar 2025
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i came across this explanation of it, haven't verified it directly but he seems to make good content:
https://youtube.com/shorts/ZX8OaZZDlM8
he says theres identification each time you print using the yellow ink, and basically is a counterfeit currency countermeasure
id kill to have a foss print setup though
I know about the yellow dot thingy. Literally metadata on paper for no reason imo. I highly doubt a person could make a realistic fake through the use of a conventional printer.
In the UK, we don't even have paper money anymore, it's plastic... Maybe it's more of a USA skill issue, too?