macro shot of the fine microprinting on a euro banknote, highlighting the advanced tamper-proof technology used to

money currency seal tamperproof hologram counterfeits authenticity watermark forgery cash banknote paper finance european europe note euro financial detail guilloche spirograph closeup reflection fluorescence fraud banknotes foil bill union fake fine lines engravings false security profit value bank denomination element mark strips macro 100 tilt flat economic falsify bonds futuristic