Originally Posted by
kebosabi
I'd be interested to know what would happen if I pulled out my US issued
Japan
Credit
Bureau (JCB) card that is accepted on the Discover network.
Is it an American card or a Japanese card?
If a UK-issued Amex was treated as American, then it's clear that the nationality of the network is what matters, not the issuer. Based on that logic, JCB would be a Japanese card regardless of issuer, right?