Stuff like: in app purshases. In app authentication. In app settings. Two "trust" to be allowed to use particlar apps as second factor. Accounts. BTW: WeChat s

Stuff like: in app purshases. In app authentication. In app settings. Two "trust" to be allowed to use particlar apps as second factor. Accounts. BTW: WeChat shows the future of all (not limited to chat) apps. The governmental control included I am afraid, but man is it future rich! Personally I only use it on a dedicated phone to maintain specific relations, but it is impressive.