Legacy fuel cards are known for weak discounts, high fees and poor customer support. Since 2020, the Mudflap app and Mudflap Card have changed how over 515,000 drivers buy and save on fuel.

Find out how the Mudflap Fuel Card offers fuel savings, real-time discounts, fleet management tools, 24/7 support, and rewards. Manage drivers and spending easily.

How much can I save? Use the Mudflap Fuel Card to save your drivers up to $130 per fill-up 1 on diesel, DEF and more when you purchase your fuel with Mudflap partners.

Find out how the Mudflap Fleet Fuel Card offers fuel savings, real-time discounts, fleet management tools, 24/7 support, and rewards. Manage drivers and spending easily.

Find out how the Mudflap app works - including how to download, register, and use the app at fueling locations across the United States.

I already have an account If you've used the Mudflap app or fuel card before, log in with your email address or phone number.

Find out how the Mudflap Fuel Card offers fuel savings, real-time discounts, fleet management tools, 24/7 support, and rewards. Manage drivers and spending easily.

Find out how the Mudflap Fuel Card offers fuel savings, real-time discounts, fleet management tools, 24/7 support, and rewards. Manage drivers and spending easily.

Learn more about what makes the Mudflap Fuel Card special, starting with customer support that really cares about your problems.

Find out how the Mudflap app works - including how to download, register, and use the app at fueling locations across the United States.