I called to Discover, they told me something. Is that correct?
1, Citi continue to issue Diners Club.
2, Diners Club international network (merchant and ATM) combine with Disocver.
3, All discover can be used in the new network.
4, North American Diners Club continue to use Mastercard network.
5, Other Diners Club cards (36) can be used in the new network.
6, In North America, discover network would accept Diners Club cards (36)