In order to update your card details for your future payments, please follow the instructions below:
Go to the "Card" on the bottom banner on the app
Click on 'payments'
Select 'Pay from'
Select the payment method you would like to update
Enter the details of the card you wish for your monthly repayments to be made from before pressing save.
Please note, you cannot remove your payment method unless you are replacing it with a new payment method. You have to have a payment method set up on your account at all times.