FAQs about our offer

Frequently asked questions.

Here are the questions our personal and corporate Cardholders ask most frequently.

Questions and answers on card fees
Questions and answers on card security
Questions and answers on Diners Club Rewards Program
Quetsions and answers General
Questions and answers on Insurance
Questions and answers on Payments
Questions and answers on our Corporate Cards

If the FAQs have not answered your query, please call our Customer Service Centre on 0870 1900 011 (UK),
0818 300 026 (Ireland).

You can also send us your queries and comments by e-mail to   citicards.dinerschqueriesciti.com

Remember to quote your Diners Club account number in all correspondence.