Sounds like he's using nicehash. Shameless plug, if you want to mine on nicehash using Linux, you can try https://github.com/hossbeast/autominer https://github

Sounds like he's using nicehash. Shameless plug, if you want to mine on nicehash using Linux, you can try https://github.com/hossbeast/autominer https://github.com/hossbeast/autominer