InvestmentsTop Global NewsMarketsReal Estate Mastercard fights bid to add 14 million dead customers to UK class action By financialnews_rlv83x - March 26, 2021 0 78 Mastercard, a global payment processor, is battling attempts to add about 14 million deceased people to a 14 billion pound (US$19.3 billion) British class action in an effort to limit the scope of the historic case.