This Secret Hiding In Your $1 Bills Could Make It Worth Thousands If You Look Closely

Radar Repeaters, Super Radars and Super Repeaters

There are plenty of lucky combinations that are worth more than the actual $1 value. For instance, a note with a ‘radar repeater,’ such as the 12211221 serial number, or a note with a super radar, such as the 20000002 serial number is worth up to $1,500! There’s also the super repeaters where the first two digits appear four times, such as 63636363. Let’s learn more about these lucky notes!