Gamified mini task: download app and win

Toggling audio mode makes play button appear on stories

Gamified mini task: win mobile phone

Data saver asks if you want to play video or buy data pack

Search from home screen

Gamified mini task: mobile data

List of tasks to win money or prizes

Splash screen ad: "Discover a bigger world with Baidu"

Gamified mini task: invite new users to win cash