Circle K has a Sip & Save subscription that gets you a free beverage every day for $5.99 a month.
Pay just $5.99 and get a free beverage of your choice every day for 30 days. Available beverages include Hot and Iced Coffee, PolarPop, Froster and Hot and Iced Tea. You can pick any size cup, including refills up to 64oz. One redemption per day.
You can subscribe online or in stores. To sign up or read more, visit: Circle K Sip And Save