A UV light money checker is a little handheld machine that makes use of ultraviolet light to detect security features on paper forex. These security measures, which include watermarks and security threads, are only seen below UV light and can't be replicated by counterfeiters. Some gadgets occur with developed-in pens https://howcounterfeitpensdetectf99887.bloginder.com/39588850/top-guidelines-of-hong-kong-100-dollar