First up, feel the note. A real polymer £5 has a distinctive, crisp texture that’s almost waxy—far different from the flimsy, papery feel of a fake. Run your thumb across the surface; you should feel a slight raised print, especially around the words “Bank of England.”
Fakes often feel too smooth or, oddly, too rubbery. It’s like comparing a silk tie to a plastic poncho—you’ll know the difference instantly. Trust your touch; it’s your first and fastest line of defense.
The Window Wonder: A Tiny Portal of Truth
Now for the coolest part: the clear window. Tilt the note back and forth, and you’ll see the Queen’s portrait disappear and reappear like a magic trick. On a real note, this “see-through” feature is flawless and perfectly clear.
If you see smudges, bubbles, or a window that seems foggy or stuck on, you’ve got a dud. It’s like expecting a clean window and finding one covered in sticky handprints—a total giveaway.