Imagine finding a $100 bill in your wallet that’s actually worth $75,500. That’s the reality for one lucky individual who recently discovered a mismatched serial number error on a standard-looking banknote from 2021. This unique flaw has turned a common currency note into a collector’s dream. So, what makes a bill with mismatched serial numbers so valuable, and how can … Read more
If you’re holding on to an old Sacagawea dollar, you might be sitting on a $2.1 million windfall without even realizing it. While most Sacagawea coins are worth only face value, a few ultra-rare versions are highly prized by collectors—especially one that has fetched over $2.1 million in private sales. This guide will help you identify the rare Sacagawea dollar, understand … Read more
The 1972 Eisenhower Dollar, affectionately known as the “Ike” Dollar, holds a special place in U.S. numismatic history. While the series is often overshadowed by other coins, certain 1972 Ike Dollars have garnered significant attention due to rare minting errors. Among these, the 1972 double-struck Eisenhower Dollars stand out as some of the most intriguing and valuable … Read more
Ever pulled out a $5 bill and thought nothing of it? In July 2025, one collector did—and later learned it was worth $66,000. That’s right: a seemingly ordinary note turned out to have a rare “super radar” serial number and perfect condition, making it a numismatic goldmine. What’s a “Super Radar” Serial Number? Every U.S. … Read more
That small, forgotten coin in your pocket or change jar could be a financial game-changer. If it’s a Buffalo Nickel, you might be sitting on a fortune. These iconic coins, minted between 1913 and 1938, are among the most valuable collectibles in U.S. coin history — with some examples selling for over $350,000 at auction. … Read more
In the world of currency collecting, certain printing errors can transform an ordinary bill into a highly sought-after treasure. One such example is the 2017A $1 bill exhibiting a ghost print misprint. While most $1 bills circulate unnoticed, this particular error has captured the attention of collectors and is now valued at over $25,000. Understanding the Ghost … Read more