Every Friday, McDonald's offers a free medium fries with any purchase of $1 or more when you use the Mobile Order & Pay option in their app. The promotion runs through December 31, 2024. For more information and additional deals, check the McDonald's app. 

 Kick off your weekends with a delicious deal at McDonald’s! Every Friday, enjoy a FREE Medium Fries with any $1 purchase. It’s the perfect way to treat yourself to a little extra indulgence without breaking the bank. Whether you’re grabbing a coffee, a snack, or just stopping by for a quick bite, your Friday just got a whole lot tastier.