Ohh and here's the details they kept sending in the email.

EtherBTC.io -- ZYS
2831 St Rose Pkwy, Suite 200
Henderson NV 89012
USA

If you look up this address it's this:

Basically it's a virtual office that's just a monthly subscription service.




https://www.davincivirtual.com/loc/us/nevada/henderson-virtual-offices/facility-1339