Whether you’re traveling through Europe or conducting business transactions, it’s wise to be able to identify counterfeit euros. Fake banknotes can lead to considerable financial losses and legal consequences. Here’s a handy guide to help you determine the authenticity of euro banknotes in ten simple steps.

1. Check the watermark: Hold the banknote against the light and observe a faint image on both sides. Real notes will display an architectural design along with the note’s denomination.

2. Observe the security thread: Viewed in light, a genuine banknote will have a dark line running vertically down the center. Upon closer examination, you’ll see that it contains microprinted “€” symbols and the denomination.

3. Verify hologram images: Tilt the note and check for shimmering holographic images at specific positions depending on the denomination: an arched window (lower denominations) or a silver stripe (higher denominations).

4. Inspect microprinting: Genuine notes have intricate microprints on various parts of the note—visible only through a magnifying glass—that counterfeiters find difficult to replicate.

5. Examine color-shifting ink: The euro symbol and denomination printed at the bottom corner of some banknotes use color-shifting ink that changes color when tilted.

6. Feel the raised printing: Authentic euro notes have a distinct texture with raised printing on certain areas like the building design and large denomination numbers.

7. Scan for ultraviolet features: Under UV light, real notes display unique patterns not visible in normal lighting conditions—including fluorescent fibers, stars representing EU countries, and glowing denomination numbers.

8. Be aware of infrared properties: An infrared camera can help identify authentic notes by showing particular patterns for each denomination that counterfeiters find difficult to duplicate.

9. Verify serial numbers: Make sure that each note has its unique serial number printed clearly on its surface.

10. Compare it with another note: If you’re still unsure of a note’s authenticity, compare it with another one of the same denomination. This way, you can spot any variations in texture, color, and security features.

By following these ten steps, you can detect counterfeit euros and avoid becoming a victim of fraud. Stay vigilant and always examine your banknotes carefully, particularly when visiting unfamiliar places or partaking in cash transactions.