Item paid no funds

l cant believe that fnb is still deducting money every week from my account with what so called item paid no funds i tried to change my bank card and app**** for a new one but still fnb is charging me for item paid no funds over R200 every week im so dissapointed with FnB service you treat customers badly .. l cant keep ob complaining about the same issue since last year l guess its high time l have to close the account ..l cant be working for bank charges ... you charge me for item paid no funds on which items why do you ***** from your own customers . l have been having this problem since last year. l dissapointed l would rather close this account FnB you take advantage of your own customers you have lost one