You are wrong Saying this, what is not working there, This is as been saying many times that they are doing some upgrades of payment Gateway to the exchange until they finished that is when everything will be working perfectly
What is Scam there or have they steal anything from you using such kind of word kindly watch what you say Next time. This is a projects Without ICO or IEO or Pre-sale everything is self Funded by CEO and spending from there pocket to bring some things Good to the projects and you are saying what is not.
Exchange is working you can sign up complete your KYC but only thing you can not do is to trade at the moment on the exchange due to one or two reasons which everyone in the community knows, What is not working or what is scam there?