To update your billing address or other card and payment details, click your avatar in the top-right of the ZenCast dashboard, and then click "Your profile".
Next, head to the "Billing" tab and here you'll see a summary of your account.
Click "Update payment method" to take you to the next screen:
Here you can fill out your new card payment details and billing address.
Click "Update payment method" to save your new payment method.
If you run into any issues, remember you can always talk to us via the live chat bubble or email hello@zencast.fm