warsaw, poland 01.01.2021 polish zloty under the uv lamp. testing paper money for counterfeiting concept. extreme close

poland polish zloty paper money uv lamp testing counterfeiting counterfeit concept extreme macro security features imitation currency illegal fake faking fraud anticounterfeiting measures prevent prevention hologram watermark hidden banknote fluoroscent fibers luminescent ink banking bill cash crime crisis debt deflation economy funds investment market monetary profit stagflation wealth 200