Originally Posted by Majuki

It's the consumer's fault. The problem is that DCC is forced upon even those of us who don't want the service. I think one of the reasons you don't see DCC on AmEx or Discover is that unlike Visa/MC there aren't many third party issuers. I know that Citi and Fidelity have some AmEx branded cards but most AmEx cards are issued by AmEx themselves. I think all Discover cards are issued by Discover, but I could be mistaken. That gives them more control over the end-to-end process and less likely to allow DCC on their networks.