CNBC Pro members can add on CNBC Investing Club subscription for the special rate of an additional $249.99 a year by signing up through this page.
If you are running into issues completing your Investing Club purchase, you can try going to My Account > Payment Options, removing your payment information, and re-adding it.
If you continue to have issues, please email InvestingClubSupport@cnbc.com or fill out the webform here.