4.3</strong> Because we don’t want you to miss out on any of the deals and promotions that we may have, and if it is agreeable to you when you register with us or at any other time, we may use your personal information to contact you for market research.</p> <p> <strong>4.4</strong> MTN may send you promotional materials or details by SMS, e-mail or post in order to update you and keep you advised of any promotions, news, competitions or developments which we think may be of interest to you.