Key TakeawaysCapital One's 35.3billionacquisitionofDiscoverFinancialstandstoshakeupthefinancialservicesindustry,makingthecombinedcompanyamajorplayerincreditcards.ThecompanycoulddisplaceJPMorganChaseasthedominantcreditcardlender,basedoncurrentcardloandata.WithaboostininvestmentfromCapitalOne,DiscovercouldbettertakeonVisaandMastercard,whicharethedominantcreditcardbrandsintheU.S.Thedeal,however,willfaceregulatoryhurdles.Theproposed35.3 ...