You can redeem the Carrefour gift card online or in the store:
In store: To use them just present the code at the cash desk at the time of payment.
Online: Online use is possible only if the payment is subsequently finalized at the point of sale using the "click and collect" method.
You can use the Carrefour Gift card in all the Carrefour stores in Italy. Use it to pay for anything except over-the-counter drugs, Gift Cards and fuel.
You will not need an account to use the Carrefour gift card, except when you use it online. Then you will need to use an Italian Carrefour account.
The Carrefour gift card is valid for 12 months.
You can check your balance here.
Simply call 800 650 650 or send an email.