Originally Posted by
Kremmen
Doesn't that make it pretty much USA-only DCC? Does anywhere other than the USA use chip-and-signature?
I imagine chip and PIN causes DCC too, just that most Americans won't have PIN preferring cards and thus won't necessarily be able to conclude such.
Also, the US isn't the only chip and signature country. Mexico used it (until recently, IIRC), as well as a fair bit of Asia and South America.