Smoothie King National Smoothie Day Promotion 2019: Get a FREE 20-ounce smoothie with the purchase of a smoothie on June 21st
This June, celebrate National Smoothie Day with a new special deal by Smoothie King: Just download the Smoothie King app from Google Play or App Store, and create an account. Then, head to your nearest Smoothie King location to purchase a 20 oz. or larger Smoothie anytime, and you will receive a 20 oz free smoothie loaded directly into your Healthy Rewards account. Smoothie will be available for redemption on June 22nd, 2019. Hurry up! This offer will be valid only tomorrow June 21st, 2019.