You should research by yourself.
In my opinion, it is really risky to invest in the project without game-changing technology, transparency, and honesty.
it is too early for them to penetrate the Muslim market as they simply don't have things, that "normal project" would have.
MAKE sure you find everything out before investing!
being all that you said more right, the Muslim market has also their rules that are also more difficult to be followed by ICOs