UV Houses: If you shine an ultraviolet light over a bill, the security thread will glow. Every single denomination glows a distinct shade. A copyright pen, often known as a copyright money detector pen or copyright detector pen, is A fast and handy Device used to tell actual money from https://howcounterfeitpensdetectf67764.luwebs.com/39677186/the-best-side-of-how-to-tell-copyright-bills-with-marker