Rosie saw this in her French life magazine and thought it may be of interest. It is behind a paywall but I 'think' you get a couple or 3 looks before being asked to pay.
https://www.thelocal.fr/20220914/vi...d_how_the_french_use_coup&utm_term=2022-09-14
https://www.thelocal.fr/20220914/vi...d_how_the_french_use_coup&utm_term=2022-09-14