Dri Mark
Type: Company
As of November 2026, Dri Mark has been mentioned in one podcast episode on Stuff You Should Know (Nov 2025).
A counterfeit banknote detection pen is a pen used to apply an iodine-based ink to banknotes in an attempt to determine their authenticity. The ink reacts with starch in wood-based paper to create a black or blue mark but the paper in a real bill contains no starch, so the pen mark remains unchanged.
| Mentioned in | 1 episode on 1 podcast (as of November 2026) |
|---|---|
| First heard | Nov 2025 on Stuff You Should Know |
Who talks about Dri Mark on podcasts?
Josh Clark brought up Dri Mark; the most recent mention was Nov 2025 on Stuff You Should Know.
- Graffiti: So Cool It’s A Pillar of Hip Hop | STUFF YOU SHOULD KNOW on Stuff You Should Know (Nov 2025) — Josh Clark
What is Dri Mark mentioned alongside?
Dri Mark is most often mentioned alongside Taki 183, Amsterdam and City College of New York.
Mentioned together: Taki 183, Amsterdam, City College of New York, Central Park, Connecticut, Copenhagen, Spray Can Art, Krylon, Lionel Richie, HIV