Its a scam ok....got ripped, my own thought. Anyway to stop them getting away with it!!! use the abuse@name.com, I think we will be hearing a lot more very soon about this website. It only started 2 month ago.

Domain Name: BITCOIN-DOUBLER.COM
Registry Domain ID: 1920235328_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.name.com
Registrar URL: http://www.name.com
Updated Date: 2015-06-18T15:00:56-06:00Z
Creation Date: 2015-04-16T02:05:30-06:00Z
Registrar Registration Expiration Date: 2016-04-16T02:05:30-06:00Z
Registrar: Name.com, Inc.
Registrar IANA ID: 625
Registrar Abuse Contact Email: abuse@name.com
Registrar Abuse Contact Phone: +1.17203101849
Reseller:
Domain Status: clientTransferProhibited
Registry Registrant ID:
Registrant Name: Whois Agent
Registrant Organization: Whois Privacy Protection Service, Inc.
Registrant Street: PO Box 639
Registrant City: Kirkland
Registrant State/Province: WA
Registrant Postal Code: 98083
Registrant Country: US
Registrant Phone: +1.4252740657
Registrant Fax: +1.4259744730
Registrant Email: bitcoin-doubler.com@protecteddomainservices.com
Registry Admin ID:
Admin Name: Whois Agent
Admin Organization: Whois Privacy Protection Service, Inc.
Admin Street: PO Box 639
Admin City: Kirkland
Admin State/Province: WA
Admin Postal Code: 98083
Admin Country: US
Admin Phone: +1.4252740657
Admin Fax: +1.4259744730
Admin Email: bitcoin-doubler.com@protecteddomainservices.com
Registry Tech ID:
Tech Name: Whois Agent
Tech Organization: Whois Privacy Protection Service, Inc.
Tech Street: PO Box 639
Tech City: Kirkland
Tech State/Province: WA
Tech Postal Code: 98083
Tech Country: US
Tech Phone: +1.4252740657
Tech Fax: +1.4259744730
Tech Email: bitcoin-doubler.com@protecteddomainservices.com
Name Server: pablo.ns.cloudflare.com
Name Server: demi.ns.cloudflare.com
DNSSEC: Unsigned Delegation
URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/
>>> Last update of WHOIS database: 2015-06-22T14:11:38-06:00 <<<