Yum Yo’s Frozen Yogurt Franchise For Sale. A Sweet Franchise Opportunity For You. Open A Yum Yo's Self-Serve Frozen Yogurt Franchise. Self-Serve Frozen Yogurt franchises are one of the fastest-growing concepts in the nation. Yum Yo’s is an emerging franchise and as such can offer franchisees hands-on assistance in making their business successful. While other yogurt franchises offer assistance via “daily contact with corporate through e-mail support and phone support”, Yum Yo’s has taken a hands-on approach and can be available in-person to help with every step in the process. Consumers are thrilled to be able to get exactly what they want when they choose their favorite flavors, toppings and quantity combinations.   Learn more ...