DiDi operates in Brazil under name 99. It is usually little bit cheaper for customer than Uber. At the same time DiDi pays more to the driver. How is DiDi profi

DiDi operates in Brazil under name 99. It is usually little bit cheaper for customer than Uber. At the same time DiDi pays more to the driver. How is DiDi profitable and Uber not? * Source mine, I talked to drivers and used both apps.