After the 5, 10, 20 and 50, the 100 and 200 Euro banknotes are the last two denominations of the Europa series, and therefore mark its completion. The new 100 and 200 Euro banknotes make use of new and innovative security features.
Just like the other denominations, the new notes are easy to check when using the "feel, look and tilt" method. The new 100 and 200 Euro notes are a different size to the old 100 and 200 Euro notes.