Holograms: Genuine GBP banknotes aspect holograms that Screen changing illustrations or photos and colors when tilted. We are working with special inks and chemical substances detectable by ultraviolet in a position to deceive the control devices which can be based on UV rays therefore will go chemical and UV-light checks https://webcastlist.com/story20633146/the-ultimate-guide-to-copyright-50-usd-bills