Scam

I known TKFX from net friend he talk to me like good friend until he lets me to join TKFX. He will teach you and you will got profit in the first time can withdraw. Then he asked me to put more fund in a second time is made more profit like 25% then he told me put fund more I will earn more and then can withdrawal. Yes I put more total almost 4000$ it earn 55% then I want to withdraw TKFX said I need to paid Tax20% for withdraw after I paid they still freeze my fund 11300$ can not withdraw.