I forgot I used this one until the other day I got an email from Amazon stating I received a $2 credit. I didn’t remember contacting Amazon until I saw Paribus had gotten the cash back for me.
Many companies now give a grace period on your purchases. If you buy something and within a week or two the price goes down you get the adjustments. Well Paribus does the searching for you!
Join Paribus and you can get cash back on your already purchased items. They can track your purchases and get your refund or price adjustment on your behalf.