Britain’s 500-year-old Royal Mail is being bought by a Czech billionaire CNNU.K.’s Royal Mail says it accepted a takeover offer from a Czech billionaire MarketWatchTrending tickers: Royal Mail, Nvidia, Anglo American and American Airlines Yahoo FinanceRoyal Mail owner agrees to £3.6bn takeover by ‘Czech Sphinx’ Daniel Kretinsky Sky NewsRoyal Mail Owner IDS Shares Trade Below Billionaire Kretinsky’s Bid Bloomberg