Build an FB app allowing users to login with FB account, have wallet or purse inside their account, play games, winner will get prize, share the game with friends.
The details of the game itself will be shared in Private messages with the winning freelancer.
Note that game concept is so easy not requiring any complicated graphics or steps. it is about one click per user only.
21 freelancers are bidding on average $201 for this job
I have worked on this kind of projects earlier. I also have experienced team to work on your project. kindly connect with me for further details on project.