unathorized subscriptiona

Automatically subscribed to "Reycreo" WITHOUT MY PERMISSION a few times a day. Received SMS thanking me for "my subscription" to the Reycreo service at 0After NEVER being asked to subscribe to the service in the first place and the fee of R9.08 was deducted from my airtime balance. I followed the procedure to unsubscribe and received the SMS confirming that the subscription was cancelled . again and again I receive SMSes thanking me for my subsumption to Reycreo service at and Again R9.08 was deducted from my airtime balance. I was not asked to NOR DID I GIVE MY PERMISSION for this subscription.