FNB cards declined at Woolworths

It took me more than an hour to get groceries together to be told at the pay point that my FNB card has been declined because Woolworths card machines do not accept FNB cards! A very unhelpful and passive manger told me to \go draw money".After I stated that my purchase exceeds my daily withdrawal limit I was asked \""where are your other cards\""...The manager just stood there - I had to suggest that they phone FNB to get authorization. After waiting for more than 30 minutes"