Developer's DescriptionBy PetroZone MobileFuelco Pay is the official app of Fuelco.Fuelco Pay is the official app of Fuelco. It has all you need to locate Fuelco gas stations and identify stations with amenities such as car washes or air/water dispensers. Use the Fuelco Pay mobile app to buy gas and make in-store purchases using only your mobile device at specially-equipped Fuelco locations.