Make money with Walmart Here’s how it works Go to  https://savingscatcher.walmart.com/ , OR download the Walmart App on your Android or iPhone. On  Walmart.com:  go to  https://savingscatcher.walmart.com/  and enter the TC number from your receipt along with your date of purchase On Walmart App (Android or iPhone): scan your receipt directly into the app Savings Catcher compares prices of eligible items purchased at Walmart to the advertised prices in the weekly print ads of major local retail stores. If Savings Catcher finds an advertised price that is lower than what was paid for the same exact item at Walmart within a limited time, you'll receive a credit for the difference that can be applied to an eGift card.