Bill inspection product in use in Peru, displaying magnifying glass for inspection of detail and lit up security strip Traditionally, anti-counterfeiting measures included including fine element with raised intaglio printing on bills which might enable non-industry experts to simply place forgeries. On coins, milled or reeded (marked with parallel grooves) https://ricardozxsoj.xzblogs.com/75132572/copyright-5-gbp-bills-an-overview