You can register your phone number at jewelosco.com or download the Jewel-Osco app on your mobile device. If you have already signed up for MyMixx, they you are signed up to earn Gas Rewards and don’t have to re-register.
If you don't need help immediately, you can email us. We’ll get back to you as soon as we can.
For all queries related to Shell:
Monday to Friday: 7am-8pm Central Time CT.