Free gram team know what they are doing, they are just controlling people to do the awareness for them, it's not as if everyone will get paid when they reach the limited payment threshold, some will and some won't, it also depends on how much they've successfully acquired through this scam 
It does not even worth the kind of effort. Remember you are to use your money to buy megabytes to watch the videos and at the end you are expecting a little amount that you still not get paid. I believe it was meant to push out adverts which they have succeeded in doing.