Of course it works. I was aware of such mechanisms appearing in the Chinese social media app WeChat years ago. In fact I would say it's a great fit for any kind

Of course it works. I was aware of such mechanisms appearing in the Chinese social media app WeChat years ago. In fact I would say it's a great fit for any kind of social media app that involves interacting with peers. However the utility is probably nil if there're no social features to begin with.