– If the mark is amber (fading), the note is genuine
– If the mark is dark and stays dark, the note is forged
– Valid for bank notes whatever the currency (except for laminated currencies)
– Money check pen for quickly checking whether banknotes are genuine.
– Detects forged banknotes which are printed on starch-based paper.
– A clear or yellowish mark means that the banknote is genuine, while a brown to grey mark means the note may be a forgery.
– The mark will disappear on non-starch-based paper although a light-coloured mark may remain in some cases.