If it is not acknowledged immediately in the Discover community, it should really work through the Diners Club network. I would not depend on it as my sole card (as with Amex) in Canada, but because mainly every little thing is contactless up there, as with Amex I'd personally https://thcaflower59024.bloggazzo.com/38373587/the-5-second-trick-for-view-company-profile