InvestmentsTop Global NewsMarketsReal Estate Mastercard battles return of US$19 billion UK class action By financialnews_rlv83x - March 25, 2021 0 82 A specialist London court will this week re-consider allowing an historic 14 billion pound (US$19 billion) class action against Mastercard to proceed, which could entitle adults in Britain to about 300 pounds each if successful.