AirG Bogus Subscription

Your recurring R7.00 Subscription to AirG Social Service will be billed on 2015-04-07. To unsubscribe click (some obscure Vodafone url).<br> I have not subscribed nor would I for any such service. So I view this as an unauthorised and unsolicited spam.<br> I also have no view of such a subscription on my online profile.<br> <br> Please come back to me on this.<br> <br> <br>