Many paper money enthusiasts spend hours searching for unusual notes with “fancy” serial numbers. Especially desirable are binary notes with just two random repeating digits, which are tough to find in circulation. With our special purchase, you can own sought-after binary notes easily and affordably. Each $1 & $2 Federal Reserve Note is in beautiful Choice Crisp Uncirculated condition, like the day it was printed, and bears a prized binary serial number. Order your set today!