To add a new credit or debit card, go to:Settings > BillingUnder Billing Info enter your name, company name, billing email and address.Under Payment Cards click Add New CardInsert your card details and click Add New Card to add the cardClick Save Changes in the top left hand corner.Insert Billing InformationAdd a New Card to DixaNote that if you are adding a different card to your account and the information found under Billing Info has not changed, then you do not need to add it again.