If you subscribed via the website or Android app
1. Go to your Membership Details page
- Using a web browser:
- Go to https://mangarock.com/account/manage and log in with your account
- Under the Membership section, click VIEW DETAILS.
- Using the app:
- Log in with your account
- At the bottom bar, open the More tab
- Choose Manage > Membership Details
2. Under the Payment Method section, click UPDATE
3. Type in your updated payment information and click SAVE
4. You should now see the updated information in the Membership details page
If you subscribed via the iOS app
You can manage your Apple ID payment information in Settings on your iOS device, in iTunes on a Mac or PC, or on Apple TV.