FREE Smoothie at Tropical Smoothie Cafe Posted On May 10, 2020 Get a FREE Smoothie at Tropical Smoothie Cafe! Fill out the form. They will email you a promo code and instructions on how to redeem it.Since everyone could use a little sunshine right now, we’ve decided to give away 1,000,000 free smoothies! Just submit the form below and we’ll send you a promo code you can use to get your free smoothie.Terms and Conditions: Valid only on online orders placed via order.tropicalsmoothiecafe.com from participating locations. Not valid with any other offer or discount, third party services, in cafe or the Tropical Rewards® app. One time use only. No cash value. Promo code will be applied to the lowest price smoothie ordered. Expires 11:59 pm June 5, 2020 EST.