I was scammed by BISMILLAH

I wanted to sell 34$ on Saturday 10/07/2021 so i linked up with BISMILLAH a seller from Nigeria,he chatted me up and promised to to transfer naira equivalent if i accepted to send the use to him,i did accept and then he refused to pay me, i contacted deriv.com supports but they said they can not help me,please beware of this guy he is Scammer from Nigeria

I was scammed today with 90 usd, he clicked paid whereas he hasn’t sent anything.