Support WBURChina To Test Digital Currency. Could It End Up Challenging The Dollar Globally?Play03:53Download AudioScott HorsleyJanuary 13, 2020 ShareAlipay and WeChat QR codes for online payment are displayed at a vegetable stall in Nantong in China's eastern Jiangsu province. Now China's central bank is preparing to test a digital currency. (AFP via Getty Images)
