Just a buyer beware. It's been over 48 hours since I got a confirmation of payment. The email address on the site is bad and I'm not getting a response from the "24x7 support" through the live chat. I was just trying someone new that is US based from the list of providers in the side bar. Let my $11 lesson help you to stay away.
The official URL is http://iptvsubs.is/
I have no idea how legit the one you linked is