Authenticity of a licence key

[Cyber]

Hello,

 

I purchased a Lifetime license from downloadcrew (payment processor is cleverbridge / Creativemark).

 

http ://store.downloadcrew .com/p29874-malwarebytes_anti-malware_premium_v2

 

 

 

 

Is this an authorized reseller or the licenses that he sell are obtained from a key generator ?

Edited August 18, 2015 by Spud
Obfuscted url.