ST. LOUIS — Those seeking a crispy snack at the end of a long week can go to Wendy’s for free fries. 

The fast-food chain launched F-R-Y-days earlier this month where customers get any size fries for free with any purchase on Fridays, according to Wendy’s website

Customers can find the offer in the Wendy’s app where it will be available through the end of the year.