"$0.1 starter bonus for users registered from your link" - as it states - all users that register from your referral link get free $0.10 on their account, so they can reach the withdraw faster

This is a way to encourage your users to register and earn money, so you get a commission from their earnings!
i have mined with cpu miner about 100.000 hash total
when i refresh my miner balance it turn out to 85.000 hash total
is there any problem on it?

It can be due to various factors, like your internet connection or CPU power or expired session. Make sure to refresh the site once in a while to make sure everything is right and not lose your hashes
