Disgusting service or no service at all

In extremely dissapointed with dstvq ive been overcharged with 7061 up untill this month when my premium is 775 pm i have gotten a case number that has been escalated to team leader level ive had unpaid amounts due to their error but cant even get a letter from them for my debtors so i cant get a loan no ine from their side follows up if i could give zero stars i would im very disgusted with the service i havebrecieved ive been a subscriber for 30 years