Cardholder

We help you

Tel: 0820 820 536 from France (0.12 € TTC/minute) or +33 1 70 75 51 16 from other countries
Fax: 0820 000 413 from France (0.12 € TTC/minute) or +33 1 70 75 51 05 from other countries
Monday to Friday 8 am to 6 pm

You can also send us your queries and comments electronically.

Card-blocking service (24 hours a day, 365 days a year)
Tel: 0810 314 159 * from France or +33 1 70 75 51 18 from other countries.

Please contact us immediately in case of loss or theft of your Diners Club Card. We will provide you with a replacement card wherever you are in the world – and of course free of charge!