I received this email yesterday. As far as I know I've never been to X6World and I figured my Premier Membership was with X5World. I don't own an X6 nor am I in the market for an X6.

Do I have a membership in both or did I make a mistake a year ago?

Your status as a Premier Member of X6world is about to expire. We sincerely appreciate your support of X6world this past year, and encourage you to consider keeping your Premier Membership active for another year. To renew this subscription you must visit http://www.x6world.com/payments.php.