Counterfeit foreign money detection pens comprise a specialised iodine answer. This answer reacts with the starch sometimes present in normal printer paper, making a darkish brown or black mark. Genuine foreign money paper in lots of international locations, together with the US, is product of cotton and linen fibers, and doesn’t comprise starch. Thus, the answer stays a pale yellow or amber coloration when utilized to real payments. This distinct coloration distinction permits for a fast, preliminary evaluation of a banknote’s authenticity.
The flexibility to shortly and simply distinguish doubtlessly counterfeit cash provides vital advantages to companies and people. These cheap pens present a readily accessible first line of protection in opposition to monetary loss because of fraudulent foreign money. Whereas not foolproof, they supply a beneficial device in figuring out suspect payments, stopping their acceptance, and enabling swift reporting to authorities. This straightforward technique has turn out to be a cornerstone in on a regular basis commerce, contributing to the general integrity of economic transactions. The event and widespread adoption of this chemical take a look at represents a major development in accessible anti-counterfeiting measures.
