MTN Play airG Subscription

<p>Receiving this sms every month from MTN:</p> <p> </p> <p>Reminder: You are subscribed to MTN Play airG *R2/Day. For help call + ********** 7985. To unsubscribe click here http://m.airg.ca/out</p> <p> </p> <p>This link to unsubscribe is not recognised as secure link.</p> <p> </p> <p>I have never subscribed to such kind of service!!! It has to be removed and all money taken has to be reimbursed!!!</p>