Earn Bitcoins Through Mining

Register And Start Mining Using Bronze Level
Upgrade Mining Power By Purchasing Mining Packages
Where By You Receive Higher Referral Commissions
Starter Package Is Free and Referral Commission Is 10%

Is there a referral bonus here?

Yes you get 10% of referral bonus for anyone who joins under your link if you are using starter bronze package which is free
and if you upgrade mining plan you get 15%, 20%, 25% upto 30% referral bonus whichever plan you decide to choose