They seem to have been developing for a while but I think its all closed source code, meaning that you can be getting a clone of the orginal software.
The 1st day bonus is strange because there is no other tiered rewards and seem to be drawing people in initially.
Be cautious.
I'm not sure why a team would release the github to you before launch...I wouldn't even consider it.
Doing so has caused problems for coins in the past.