I had to actually check wikipedia to see what a "charge card" was because I've always always heard it used synonymously with "credit card." In fact, I always as

I had to actually check wikipedia to see what a "charge card" was because I've always always heard it used synonymously with "credit card." In fact, I always assumed it was just an old name for "credit card." It would appear that is not the case. Perhaps that speaks to the power of credit card marketing in the US - or maybe I'm just ignorant. :)