Upside
Extra 15¢/gal cash back
Get an extra 15¢ per gallon cash back bonus when you sign up for Upside and enter a friend’s Upside referral code in the “promo code” field and complete your first purchase of $10 or more.
Once you do so, the referrer gets a 15¢ per gallon cash back bonus as well as 1¢ per gallon for every gallon of gas you buy in the future.
