The project is a real scam. I saw them on Upwork trying to hire 99 freelancers outside the platform. All messages were ignored. They just force everybody to register on their site.
Screenshot of their message: http://prntscr.com/ltz9rz
Screenshot of their message: http://prntscr.com/ltz9rz
Good work dude . Check for another one in my list , may be you could dig something out of it too
. Let us bust these scams together .Do you have proofs? I am looking to apply