Different month same problems with Telkom

<p>Even though I have updated my bank account details every month since January and I have called Telkom customer care severeal times every month to make sure the correct account will be debited they still debit the wrong account. every month my account gets suspended due to this. I was assured it won't happen again after being suspended wrongfuly last month yet the incorrect account was debited again.</p> <p> </p>