Pull any bill out of your wallet. See the dark green numbers on the top-left and top-right corners? Those are serial numbers, and some are more rare than others. If you happen to have paper money with ...
Business Intelligence | From W.D. Strategies on MSN

The star note secret: Check your $20 bills for this rare serial symbol

Most people glance at their cash, spend it, and never think twice. But hidden in plain sight, somewhere in your wallet or sitting in a change jar, there could be a $20 bill worth far more than its ...
That $1, $5, or $10 bill in your wallet might be worth way more than its face value. Knowing what your paper money might be worth is all in the serial number. Serial numbers are eight digits long and ...