Since SwitchUp subscriptions are handled by Apple's App Store, all payments are made from the card linked to your Apple ID.
To update your billing method on your iPhone, iPad, or iPod touch:
- Go to Settings > [your name] > Payment & Shipping.
- Enter your Apple ID password
- Tap on the existing Payment Method to make any changes or remove the payment method.
- To remove a payment tap Remove Payment Method
- To remove a payment tap Remove Payment Method
- Make sure that your name and billing address exactly match the information on file with your financial institution, then tap Done.