Thank you for interest.
Cryptonit has been serving the community since late 2012. We will be glad to answer any questions in our official thread.
Regards.
May i ask if you are one of the cryptonit staff?
@OP What do you mean legal? I think you are trying to ask of it's legitimate site I visited their site and try to do some resarch and found out postive review so I think it's legitimate.