How do I activate my GasBuddy™ Mastercard® Credit Card? November 02, 2022 03:02 Updated Please visit gasbuddy.com/card or call 1-844-271-2741 For information on activating your Pay With GasBuddy card, click HERE Related articles How do I activate my card? What is the difference between the GasBuddy™ Mastercard® Credit Card and the Pay with GasBuddy Card? How do I get more information about the GasBuddy™ Mastercard® Credit Card? How do I request or change my Personal Identification Number (PIN)? How do I update my Driver ID?