Main navigation

Handling of payments

Are you already


Log in now and call up your saved details.
E-Mail Address: *
Password: *

Here you can conveniently pay to renew your existing subscription by credit card.

All information is encrypted and secured by SSL while transferred to Porsche.

Fields marked with * must be completed.

Personal details

Salutation *
First name *
Last name *
e-mail *

Christophorus customer data

Customer ID *
Invoice ID *

Credit card data:

Please enter the credit card number without separators (e.g. hyphen, space character)

The CVC is a safety feature used by credit card companies. The input of the CVC guarantees that the credit card is physically present when the order is placed.,
With Visa and Mastercard, a 3-digit CVC is imprinted on the back of the credit card.
With American Express, a 4-digit CVC is shown lightly shifted on the front of the card.


We take the protection of your personal data and their confidential treatment very seriously. With our Privacy Policy we would like to inform you about which data we store and how we use this information.