腾讯阿里死磕打车软件 WeChat and Alipay Compete on Taxi Payment

There are pennies rained down from heaven, not by god, but by the mobile e-commerce giants Alipay and Tencent, who are in a new round of competition targeting taxi-calling apps. Thanks to their reward programs, customers can now technically ride taxis for free over short distances. How is this possible?