, login, customer service

Fast Back Rewards login

The FastBack Rewards program is ideal for anyone saving a few bucks on costly gasoline.  Please note to register a Fast Back Reward card; the customer will need to provide a valid email address or mobile phone number.  There is a limit to the number of fuel purchases that can be made, BUT the limit only applies to discounts from the essential Club Card, and the discounts are limited to the first 75 gallons pumped in a 24-hour time frame.

]Those who register the card should note that the 6¢ off per gallon for the first 60 days and then reverts to 3¢ off per gallon for the next 120 days.  Fast Back Reward members will also be treated to a buy six coffees get one free promotion AND a buy ten fountain drinks get one free promotional discount (this is for reward members only).

Reward Notes

  • Every swipe using the FastBack card will result in a charitable donation
  • Membership is and will always be free
  • Fast Back Rewards are non-transferable between accounts
  • Fuel savings may be used only in conjunction with gasoline or diesel fuel purchases at participating locations
  • Midwest Petroleum reserves the right to modify or cancel the terms of this promotion at any point in time

Customer Service

  • Email: Any questions regarding the FastBack Rewards program can be directed to a customer service agent at or over the
  • Phone: 1-800-444-0863 (when contacting via email, please include the customer’s Fast back Rewards account number).
  • Address: FastBack Rewards Midwest Petroleum 6760 Southwest Avenue St. Louis, MO 63143