i thought it was because french card machines were not using the same standards as everyone else in europe. hence why uk cards worked in machines everywhere other than france.
now the french have updated their kit, it all works![]()
You could be right... either way, the problem seems, by and large, to have gone away and in recent years, certainly over the last 5 years (maybe longer) I've not experienced any problems with the acceptance of VISA debit.