Can I use my Pay with GasBuddy card to earn GasBack? October 06, 2022 21:36 Updated No, your Pay with GasBuddy card can only be used to purchase fuel at the pump. For more information on how to use your Pay with GasBuddy card, click HERE. Related articles How do I use the Pay With GasBuddy card? Can I use my debit card to earn GasBack? Can I use my store branded credit card to earn GasBack? Free Membership How do I earn GasBack through the Card Linked Offers program?