NEDBANK WORST BANK EVER

Nedbank are really a useless bank when it comes to service delivery and ***** prevention,they advertise they available 24/7 ,on sunday tried contacting them ,i FREEZED MY CREDIT MEANING NO TRANSACTION DO BE DONE ON MY CARD ,I JUST CHECKED 2 TRANSACTIONS WENT OF FROM RAIN WHICH I LAST USED THERE SERVICES IN NOVEMBER ,NOW I TRIED GETTING HOLD OF NEDBANK THEY MUST REVERS THE FUND CAUSE THE CREDIT CARD ARE FREEZED BUT WITH NO AVAIL THEY SLEEPING AS ALWAYS