Circle K's Fuel Day is back, giving Inner Circle members 40 cents off per gallon of gas. Here's when to fill up and how to ...

Circle K is set to host an Inner Circle Fuel Day on Thursday, giving South Carolina drivers a chance to win a large cash prize.

To participate, customers must download the Circle K app, sign up, and start earning entries with each visit. Here’s how it works: Customers receive 10 entries for every four qualifying visits ...

The retailer accepts the 10-4 by WEX mobile app at more than 60% of its locations that offer high-flow diesel.

You can enroll in the program online, on the Circle K app, at checkout at a Circle K location, or scan the QR code at the gas pump. To save, enter the phone number associated with the account ...

You can enroll in the program online, on the Circle K app, at checkout at a Circle K location, or scan the QR code at the gas pump. To save, enter the phone number associated with the account ...

which is free to join by downloading the Circle K app and creating an account. Additionally, Circle K is hosting "The Big Circle K Giveaway," where participants can enter through the app or online ...