Comments by "kd1s" (@kd1s) on "Как обнаружить фальшивую купюру — Тьен Нгуен" video.

  1. Oh I knew about the UV feature. I had a few UV LED's so I hooked them up and shined them on money, my drivers license, etc. Lots of interesting stuff pops out when you shine UV light on things.
    1