Credit card expired? Need to use a different card? Updating/changing your payment method is quick in easy and done right in the Mediavine Marketplace.
Login to the Mediavine Marketplace (please note that this is a specific login separate from your Mediavine Dashboard login if you are a Mediavine publisher).
Hover over "Account," then select "Personal Details:"

3. Scroll past Change your Name/Change your Password and select either "Update" or "Add new card:"

To Update:
Click the Update link
Update the Billing info or expiration date, whichever is needed
Click Update when complete
To Add new card:
Click the Add new card button
Enter your new card info in the Credit Card Details and Billing Details sections
Click the Add new card button once both sections are filled out
Once it's processed, you'll see the new card info under Account > Personal Details.