Please contact the payment service provider through which you pay your subscriptions directly: 2Checkout, Paypal or ShareIT / DigitalRiver. Due to data protection reasons, we can not view or edit your payment information. You can log in to your account with the provider and change the data yourself, or you can contact their help desk.
In case you don't know through which payment service provider you've made your payment, please contact us at support@swissmademarketing.com and we will be able to tell you whom to contact.