This research project is handle by uTest i.e. Applause. uTest is big name so do not worry about app. Moreover its giving $5 for keep app installed and more than Rs.5000 if you do only 5 refer.You can do more refer to earn more. Its giving $10 Per Month for every invite till he remain active.
Steps to Join Facebook Research App
1. This app program is Invite Only. Send Your Full name With Email id my Email ID
2.Now wait for few mins to invite mail come. We send invite quickly and reply you on Email Id.
3.After got 1st mail click on link given in mail and register using your paypal email id. If still not register on paypal then use your same email id while making id on paypal.