China's central bank has issued pilot versions of its wallet application for the digital yuan, as the government continues to develop its official digital currency. AAPL STZ TSLA AMZN The app is called e-CNY, the nickname for the digital yuan. It's available for download in Chinese Android and Apple app stores. In the app, users can create a wallet for digital yuan and spend them. The app is still in a development period and can be accessed only by certain users through institutions that offer digital yuan services, including major Chinese banks, Reuters reports . It's available in 10 areas,...