Ipinapaalala namin ang pagdo-doble ingat sa mga posibleng pagkalat ng fake banknotes. Ugaliing salatin, tingnan at itagilid ang hawak na perang papel at hanapin ang mga sumusunod na detalye:
FEEL (Salatin)
1. Security Paper
2. Embossed Prints
3. Tactile Marks
LOOK (Tingnan)
4. Watermark
5. Security Fiber
6. Asymmetric Serial Number
7. See-through Mark
TILT (Itagilid)
8. Security Thread
9. Optically Variable Ink (1000-Piso and 500-Piso)
10. Concealed Numerical Value
11. Enhanced Value Panel (1000-Piso and 500-Piso)
12. Optically Variable Device Patch (1000-Piso)