If You Have a $20 Bill With This Mark — You Might Be Holding Something Rare

Every so often, a small detail on a dollar bill captures people’s attention — a printing error, a hidden mark, or a mysterious symbol that wasn’t supposed to be there. And recently, collectors online have been buzzing about a specific $20 bill design that shows a strange mark or shape just to the left of the White House image.

What makes it interesting isn’t just the odd mark itself, but what it could represent. Currency experts say that small printing variations, ink smears, or misaligned seals can make a bill worth hundreds — even thousands — of dollars to collectors. The rarer and cleaner the error, the higher its potential value.

This particular variation — often seen near the “20” pattern or in the background details — is believed to come from a rare printing plate flaw or ink bleed that occurred during certain production runs. Because the U.S. Treasury prints millions of bills at lightning speed, a handful of them escape with unique imperfections that turn into collector’s items later on.

If you ever find a $20 with strange symbols, doubled numbers, or off-center prints, don’t spend it right away. Check the serial number, look for unique details, and consider showing it to a certified currency appraiser.

Sometimes, what looks like an ordinary twenty-dollar bill could actually be a hidden treasure sitting in your wallet.