In the 7-Eleven app:
Eleven App or Card: FREE Ritz Crisp and Thins 1.7 oz FRIDAY only exp 11.19.19
Not sure yet if this will pop up every FRIDAY for a free one. Or maybe you can only redeem one tine on a Friday before 11.19.19.
Thanks.
Reference: https://www.7-eleven.com/locations
https://www.7-eleven.com/7rewards