Shake Shack (NYSE:SHAK) began to roll out its loyalty program features on Wednesday, including app-exclusive offers for $1 small and large sodas. The next phase of the loyalty program launch will be ...

Shake Shack has launched its first-ever loyalty program for app users. The eatery’s app users can enjoy small or large sodas for just $1. No promo code or additional purchase required. These savings ...

Shake Shack fans, there's a surprise waiting for you at your favorite burger Shack! That's right! Shake Shack is boosting their customers' loyalty this summer by launching their newest digital ...