To join the loyalty program at Ninety Nine Restaurants, customers can typically sign up in one of several ways. One common method is to enroll online through the Ninety Nine Restaurants website, where visitors can find a dedicated section for the loyalty program. They may need to provide basic information, such as their name, email address, and phone number. Alternatively, customers can join the program by visiting a Ninety Nine location. At the restaurant, they can ask a staff member for assistance with the enrollment process and complete the necessary steps directly at the venue. Once enrolled, members usually receive a loyalty card or app that allows them to track their points and redeem rewards. For the most accurate and up-to-date information regarding the program specifics, visiting the current Ninety Nine Restaurants web page is recommended.