I have read an article that says HITBTC was a scam. Is it true? 
Here's the link : https://news.bitzamp.com/hitbtc-scam-stole-10-btc-70k-reddit-user-lament/
No, this is a normal stock exchange, but the volume of trading there is overestimatedThey use trading bots for market making.Here's the link : https://news.bitzamp.com/hitbtc-scam-stole-10-btc-70k-reddit-user-lament/