You should move this to the Scam Accusations section as it's a better fit there.
You were really naive to invest money into something that you had zero ideas about. Maybe you're just rich. Which crypo did you invest in? HC as in HyperCash? Did you try contacting their customer care?
service@housecoinex.comA girl living in HongKong looking for dudes from Spain should be enough red flags to avoid any contact with them. I know you've listed the addresses but could you separate which one belongs to the exchange and which one belongs to you?