The $1 Bill To Keep An Eye Out For

A website called CoolSerialNumbers.com is currently collecting currency with “fancy” serial numbers. If you have a bill with one of these fancy serial numbers on it, you could stand to make hundreds or even thousands of dollars by selling the site your bill.

Here’s what to look for:

7 repeating digits in a row on $1 Federal Reserve notes (e.g., 09999999, 18888888, 19999999, etc.)