You may manage your Profile from within Whim app, as follows:
1. Go to profile view and click on 'Profile and Payments'.
(Fig.1) Profile view
2. You can change your contact details in this view. If you need to update your payment method, select the 'Payment Method'.
(Fig.2) Profile and Payments view
3. You can update your payment method and add your payment card details. Click the blue arrow in the bottom right-hand corner to update your information.
(Fig. 3) Payment methods view
4. If you need any assistance, kindly submit a request here or let us know in-app: Profile > Help Center > Contact Us.