https://upside.app.link/5QTVUdownload the Upside app for iOS or Android and use promo code: 5QTVU when you register. With the Upside app you can get up to $.50/gallon cash back on gas that you purchase at select stations. To use the app, search your local area and click “claim” for the station that you want to visit. Pay with your credit card at the station, and upload a picture of your receipt using the app to get the cash added to your account within a day or so. There is no minimum to withdraw to paypal, and a $5 minimum to get a check. You can also cash out for gift cards.

Update – Here are some new promo codes that work for new and existing users(go to profile and promo code to enter, these codes do stack)

  • 20K20 – $.20 off per gallon  – expires 10/31
  • 20Kpromo – $.05 off per gallon – expires 10/31
  • Upside7 – $.07 off per gallon – does not expire