Ello i am new and people suggest me buying account to earn with signature campaign. May i know how much can i buy with 0.1 mBTC.
With that amount, you can buy full member-sr.member.
But probably only full member you may get .
He didn't ask what he could buy with 0.1 btc, but rather, with 0.0001 btc (0.1 mbtc). So, I'd venture to say that, with that amount, you can probably buy no account whatsoever.
ops
, I did not read 'mBtc' 
sorry this is my mistake...,
probably he can buy newbie account?