Full Story at this link above!
What are some things they’re looking for?
-7 in a row of the same number like 29999999-7 of the same number 99990999-Super radars like 01111110, 10000001, or 80000008-Repeaters like 67676767-Double quads like 11110000-0 and 9 binaries like 00090000-1 and 8 binaries like 81188118-And more!
Plus, “we’re always looking for other cool stuff,” they say, so if you find a cool serial number on your dollar bill, contact them and see how much they’ll pay!
Did you ever guess that people were willing to fork over thousands for particular dollar bills? Because coin collectors are a known population, it is not a far stretch of the imagination to think that people are out there buying paper currency as well. You just need to know where to look.