People Are Walking Around With $1
Hidden Value in Your Wallet
You’ve heard “a dollar saved is a dollar earned,”
but some $1 bills are worth much more—up to $1,000—due to their unique serial numbers.
Why Serial Numbers Matter
Each U.S. bill has an 8-digit serial number.
Rare patterns are more valuable because “the Bureau of Engraving & Printing often removes the weirder
number combinations,” making the surviving ones collectible.
Rare Serial Number Types
Examples include:
-
Ladder (01234567)
-
Radar (e.g., 22211222)
-
Repeater (01570157)
-
Super Repeater (01010101)
-
Double Quad (00003333)
-
Seven in a Row (11111115)
-
Binary (only two digits, like 11313111)
What to Do
Before spending any bill, check its serial number.
“If you find a cool serial number, do a quick search at coolserialnumbers.com to see how much your dollar bill is worth.”
Hidden Value in Your Wallet
You’ve heard “a dollar saved is a dollar earned,”
but some $1 bills are worth much more—up to $1,000—due to their unique serial numbers.
Why Serial Numbers Matter
Each U.S. bill has an 8-digit serial number.
Rare patterns are more valuable because “the Bureau of Engraving & Printing often removes the weirder
number combinations,” making the surviving ones collectible.
Rare Serial Number Types
Examples include:
-
Ladder (01234567)
-
Radar (e.g., 22211222)
-
Repeater (01570157)
-
Super Repeater (01010101)
-
Double Quad (00003333)
-
Seven in a Row (11111115)
-
Binary (only two digits, like 11313111)
What to Do
Before spending any bill, check its serial number.
“If you find a cool serial number, do a quick search at coolserialnumbers.com to see how much your dollar bill is worth.”




