I also bought one from them too and no response at all until now. I lose around 300$ in BTC as of now it is around 600$. Sad.
-Here is my review comment on their payment gateway:
https://www.coinpayments.net/feedback-b0d56a8ae601aa0d00809403df0e6093-Here is my invoice payment link:
http://sixlittle.com/403.htm-The phone is not contactable.
This is a scam. I know this website through coinmarketcap.com they did advertising on this website and i thought it is legit as they can allow advertising but Please be aware of scam everywhere and do a research about it before buying.