Burger King fans can get free any size fries with any purchase through the Burger King app or online under "Offers." The offer can be redeemed once per week, expiring every Sunday at 11:59 PM. To qualify, users need to have a rewards account and ensure their purchase subtotal is at least $0.01. 

 Burger King offers a delicious and satisfying side of fries that perfectly complements their range of burgers and sandwiches. Known for their crispy texture and savory flavor, these fries are a popular choice for fast-food enthusiasts. 

 Burger King's fries are a versatile and beloved side that add an extra layer of enjoyment to any meal. Whether you're enjoying them with a burger, sandwich, or on their own, they are sure to satisfy your cravings.