You can change all of your registered information except your Facebook/Google+ account (if connected to Shopkick).
To change all other account info:
• Tap on the menu icon on the top left of the home page to access the left menu
• Tap "Settings" toward the bottom
• Tap on "Account settings" to change your email address , phone number or zip code, then hit "Save"/the checkmark in the upper righthand corner of the screen
• Tap on "Edit profile" to change your name, birthday, or gender - then hit "Save" at the bottom of the screen