How can I update the credit card or billing details for my organization?

Billing details can be edited from your project console.

1. Navigate to the organization you want to manage (or a project in it).
2. Open the user menu (your name or profile picture).
3. Click Billing.

For more information on this feature, please see the following page in the Platform.sh documentation:

https://docs.platform.sh/administration/organizations.html#manage-your-organization-billing