Dear user be aware of sharkoin. they are scamer and scamed 2.1 bitcoin, they have no reasson, and they disble account with 2.1 bitcoin
when my friend make deposite of 1.3 bicoin there he make it 2.1 bitcoin and as he click withdraw they kwwp him awaiting for wd aproved and 2nd day they told him
that your country not suporting bitcoin, so we are going to disble your account, and they disbled his account with 2.1 bitcoin
look at the proof in pictures bellow.
http://prntscr.com/l05wgl  and now look at the 2nd http://prntscr.com/l05wpb
So be aware of sharkoin they wll not let you withdraw once u win