Mudflap
Best fit to investigate: Small carriers that want a low-commitment discount program with broad Visa acceptance.
Provider-listed pricing
Provider says there are no monthly, annual, per-card, subscription, or interest fees.
Verify before buying
Mudflap lists a 1.9% fee when using a credit card in the app; debit and ACH terms differ.
Provider-published highlights
- Provider reports more than 3,600 partner stops
- Visa card can be used outside the partner network
- App-based price discovery and payment
Source: Mudflap fuel card. Checked July 23, 2026.