You can update your billing card at any time. This is the card that will be used for your subscription going forward.
Steps to update your billing details:
Log in to your WOWAPPS account at https://ca.wowapps.com/
Once you are on the Dashboard, click “My Account” in the upper-right corner.
Select “Billing” from the menu.
Click "Update Card"
Update your billing card information.
Once done, click "Update My Card".
Once updated, the system will automatically retry the payment.
Need Help?
If you are unable to update your billing details or continue experiencing payment issues, you can contact support for assistance. https://support.wowapps.com/hc/en-us/requests/new?ticket_form_id=360011575295