A staff member of the Bank of Communications Beijing Branch instructs a visitor to open a digital RMB wallet on a mobile phone at Beijing Happy Valley, on June 16, 2021. [Photo/Xinhua] The digital renminbi was showcased at the 2021 China International Fair for Trade in Services held in Beijing from Sept 2 to 7. From digital wallets and diversified cultural and creative products to unmanned supermarkets, mobile convenience stores and other consumption scenarios, visitors could experience different ways of using the digital currency at the fair. For example, a digital renminbi avenue allowed visitors to experience different digital renminbi...