Coinspeaker Starbucks, McDonald’s, Subway Could Test China’s Central Bank Digital CurrencyIt is expected that 19 restaurants and retail shops will take part in trials of China's central bank digital currency in the Xiong'An district. McDonald's, Starbucks, Subway, JD Supermarkets are said to be among them.Starbucks, McDonald’s, Subway Could Test China’s Central Bank Digital Currency