The serial number on a two dollar bill in the same ink as the treasury seal. A light mark verifies.
Therefore when a bill is genuine the pen will leave a colorless or brownish mark.
How to tell if money is counterfeit with a pen. When you run your finger over the bill see if you can feel the texture of the ink on it. This video goes in detail and shows how to spot counterfeit or fake us bills using a standard counterfeit detection pen. All you need to do is look for the.
When the solution in the pen is applied to american paper currency it will do one of two things. Here are 8 ways to detect counterfeit bills. The downside of counterfeit pens.
Use a counterfeit detection pen another option for detecting counterfeit money is to use a counterfeit detection pen. If however the bill is counterfeit and printed on regular paper the pen will detect the starch and its mark will turn black. When the solution is applied to the fiber based paper used in real bills no discoloration occurs.
React to starch in the counterfeit paper money and turn the tested area a deep blue black color or simply mark the tested area of legitimate paper money a light golden brown color. The counterfeit detector pen is extremely simple. The paper of a counterfeit bill will also feel different than that of genuine bank notes.
Because real money is printed on linen and cotton paper the ink remains clear or slightly yellow. To detect counterfeit us money feel the texture of the money to see if it s oddly soft papery or smooth which could be a sign that it s counterfeit. It contains an iodine solution that reacts with the starch in wood based paper to create a black stain.
Many counterfeiters print their bills on wood based paper. Another age old way to tell if a bill is fake is to hold it up to a light. Iodine is the solvent that detects counterfeit money.
If a bill is printed on wood based paper the ink reacts and turns dark. It may be more limp than the special paper that real notes are printed on. One of the first things to look for when checking to see whether or not a bill is authentic is to see if the bill denomination on the bottom right hand corner has the right color shifting ink.
A counterfeit pen reacts with the starch in wood based paper to create a black stain. Counterfeit pens use an iodine based ink that reacts with starches contained in wood.