How do I add my diners club credit card as payment option? It keeps saying not a valid card as the no of digits is 14 and not 16 like other card.
How do I add my diners club credit card as payment option
Contact iTunes Support for assistance. See the Apple Support articles below for contact information.
Apple Support schedule phone call
If necessary, try Twitter
https://twitter.com/AppleSupport. People have posted it may take an hour or more to get a response.