</em>” describes who has access to your information and to what end. Members have full control in updating their personal information and to opt out of the Program entirely. More details about opt-out process can be found on “<em> <strong>How do I opt-out of information I have provided to TW through the Site?</strong> </em>” section.</p> Who can use the Site? <p>You must be at least eighteen (18) years old. Only residents of Canada or the United States can participate in the TW Rewards Program.</p>