Fancy Serial Number Hunt 6/19/2021 - $300 in $1 bills

I cashed out $300 in $1 bills and searched for fancy serial numbers. This video shows what I found and why they caught my eye! Learn more about fancy serial numbers here: https://www.mightybargainhunter.com/d... A new site dedicated to fancy serial numbers: https://www.coolserial.com Join the Facebook Group to learn more and show off your finds:   / coolserial