*********** company failing to resolve simple issue

One thing that is frustrating me is that one of my contract is being billed more than it supposed to and when I dispute it I found out this as an answer [Good day, Kindly note that the discount is no longer valid, it has reached 24 months as per agreement.

Regards, Vodacom] for this query [Thank you for your support. Your query with ref number *** has been closed. Visit www.vodacom.co.za/help from your PC or cellphone. Thank you, Vodacom] so here is what will u find at the end of month if this u continue to turn blind eye on it nothing I will block the debit I don't care if you blacklist me or not but u won't find the money