![](http://www.ecns.cn/hd/2021/03/11/f301c82279134e73a330a97d592e5563.jpg)
A number of touch-screen vending machines offering digital yuan payment service are seen at the People's Square Station of the Shanghai Metro, March 10, 2021. A click on the touch-screen will pop up a digital yuan payment option, an additional choice except WeChat Pay, Alipay and UnionPay. Customers can scan the QR code to complete their purchase. (Photo/Zhang Hengwei)
![](http://www.ecns.cn/hd/2021/03/11/712dfd18cfc24811ac19282bfb33ad94.jpg)
A number of touch-screen vending machines offering digital yuan payment service are seen at the People's Square Station of the Shanghai Metro, March 10, 2021. A click on the touch-screen will pop up a digital yuan payment option, an additional choice except WeChat Pay, Alipay and UnionPay. Customers can scan the QR code to complete their purchase. (Photo/Zhang Hengwei)
![](http://www.ecns.cn/hd/2021/03/11/d25024f607544477a6bf6a958c0ed24d.jpg)
A number of touch-screen vending machines offering digital yuan payment service are seen at the People's Square Station of the Shanghai Metro, March 10, 2021. A click on the touch-screen will pop up a digital yuan payment option, an additional choice except WeChat Pay, Alipay and UnionPay. Customers can scan the QR code to complete their purchase. (Photo/Zhang Hengwei)
![](http://www.ecns.cn/hd/2021/03/11/ea9650ad3aea4853b23bbd2ef6f32563.jpg)
A number of touch-screen vending machines offering digital yuan payment service are seen at the People's Square Station of the Shanghai Metro, March 10, 2021. A click on the touch-screen will pop up a digital yuan payment option, an additional choice except WeChat Pay, Alipay and UnionPay. Customers can scan the QR code to complete their purchase. (Photo/Zhang Hengwei)