Try to pay with a foreign card in France and you'll see it can be pretty slow.
Chips were introduced in France at a time where connecting all terminals wasn't practical/cheap. For this historical reason, most payment terminals aren't processing the transaction online in presence of a domestic card, even if they can. Offline transactions are very quick.
Chips were introduced in France at a time where connecting all terminals wasn't practical/cheap. For this historical reason, most payment terminals aren't processing the transaction online in presence of a domestic card, even if they can. Offline transactions are very quick.