Smoothie King is offering a free 12 oz Watermelon Smoothie as a reward in their app for National Smoothie Day. This offer is only valid for today.
If you are new to the Smoothie King app, you should be able to avail this offer upon signing up. For those who already have the app, the offer should be visible in your rewards section.
Smoothie King had a similar promotion a few months back with the watermelon smoothie, which was well-received by the customers. The watermelon smoothie is a refreshing and healthy beverage, perfect for the summer season.
Remember, this offer is only valid for today, so make sure to grab your free watermelon smoothie while you can. Enjoy the refreshing taste of watermelon in a smoothie from Smoothie King.