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Re:The Wallaby Card by bzbarsky on Friday November 15, 2013 @08:36AM (#6739292)
Interchange is the money the bank that issued the card gets from the merchant's bank. It's income, not expense, for that bank.
Re:The Wallaby Card by bradleyland on Friday November 15, 2013 @10:51AM (#6740061)
Ah, that makes sense. Thanks for the clarification.