 Download the free Upside app to earn real cash back every time you buy gas. Cash out anytime to your bank account, PayPal, or e-gift card. Download the free Upside app now and use promo code GIFT for an extra 25 cents per gallon cash back on your first fill-up. That's promo code GIFT. Keeping you updated on the latest. In the car while I'm driving home. 101.7 FM, WDEL. And streaming to your smart speaker and mobile device.