According to HN commenters in China, Didi understood that government employees needed a standard voucher so Didi made its generation automatic in the app. Uber

According to HN commenters in China, Didi understood that government employees needed a standard voucher so Didi made its generation automatic in the app. UberChina apparently never did. It was used as an example to illustrate that Didi did the little things that remove friction for its customers. Didi also recruited drivers in smaller cities; its coverage was superior to UberChina's.