To add a payment method, go to the 'Profile' tab and select 'Payment Methods'. This will allow you to add a debit or credit card.
You can add multiple payment methods by selecting 'Add New Card'. You'll then be able to select which card you'd like to use while checking out.
iPhone users can remove payment details by selecting Payment Method > Swiping Left > Delete.
Android users, please contact us on firstname.lastname@example.org to remove your payment method.