▲ 23 ▼ Why do supermarkets have loyalty cards? (feddit.uk) submitted 3 months ago by pottery@feddit.uk to c/askuk@feddit.uk 21 comments fedilink hide all child comments
[+] pottery@feddit.uk [S] 2 points 3 months ago (3 children) [deleted] permalink fedilink source parent hideshow 3 child comments replies: [–] LordCrom@lemmy.world 6 points 3 months ago The loyalty card lets them track cash payments made by you as well. permalink fedilink source parent [–] zweieuro@lemmy.world 2 points 3 months ago (1 child) You could have multiple cards; idk how it works for the US but maybe they cant see the card owner? So if a loyalty card is used with two credit cards it is useful to know it's most likly the same family or even the same person? Wild speculation permalink fedilink source parent hideshow 1 child comment replies: [–] Dultas@lemmy.world 1 point 3 months ago Even if they can see the owners name it's not like they're unique. Although doing simple correlation wouldn't be that difficult. permalink fedilink source parent
[–] LordCrom@lemmy.world 6 points 3 months ago The loyalty card lets them track cash payments made by you as well. permalink fedilink source parent
[–] zweieuro@lemmy.world 2 points 3 months ago (1 child) You could have multiple cards; idk how it works for the US but maybe they cant see the card owner? So if a loyalty card is used with two credit cards it is useful to know it's most likly the same family or even the same person? Wild speculation permalink fedilink source parent hideshow 1 child comment replies: [–] Dultas@lemmy.world 1 point 3 months ago Even if they can see the owners name it's not like they're unique. Although doing simple correlation wouldn't be that difficult. permalink fedilink source parent
[–] Dultas@lemmy.world 1 point 3 months ago Even if they can see the owners name it's not like they're unique. Although doing simple correlation wouldn't be that difficult. permalink fedilink source parent