MTN CONSULTANT AND THEIR MANAGEMENT ARE EVIL REAPING PEOPLE’S MONEY!DEVILS!

I went to store today to pay my WiFi when I pay I realise that I have to pay more than I usually pay which is R418 instead of R399 I asked the consultant in the store he started having an attitude telling he doesn’t know what is going he is not dealing with finances I must go call their customer care which is I did still the lady struggled to explain what I see on the invoice which is the amount of R1158.39 she even hang up the phone telling we are done there’s nothing to assist me with,I won’t recommend MNT to anyone!THEY HAVE BAD SERVICE!