High-tech money -- redesigned $100 bill gets security features - CNET
Security thread Education Australian ten-dollar note Microprinting, federal reserve note 10, ink, cash png | PNGEgg
Learn About Cash – CurrencyProducts
NPR interviews developer of $100 blue security thread
Security Threads for Banknotes - Reconnaissance
BSP sustains push for enhanced banknote security features | Philippine News Agency
The Bureau of Engraving and Printing - Did you know the $50 note's embedded security thread glows yellow when illuminated by UV light? Check out the other helpful security features at the @
K now You r M oney
Philippine Banknotes: New Generation Currency Security Features | Barya at Perang Papel