[memb_is_logged_in]
[memb_add_creditcard addonly=yes successurl=/credit-card-success/ failureurl=/credit-card-failure/]
[else_memb_is_logged_in]
You must be logged in to update your credit card.
[memb_redirect url=”/wp-login.php/?redirect_to={{current.url}}”]
[/memb_is_logged_in]