Question: How do I update my credit card on file?
Answer: To update your billing details, follow the steps below:
1. Log in to www.dandb.com/product with your email address and password.
2. In the upper right corner, click your email address and then click the "Account Settings" link that appears.
3. Click the "Add Payment Method" link and enter the new credit card details, then click the "Done" button.
4. If you have an active subscription, click the "Update" link to the right of the subscription you are updating.
5. Select the newly added card and press the "Update" button.
Your subscription will now bill the newly selected credit card on your next billing date.