Binance is trusted exchange existing into the world of crypto currency no need to worry for that mate, but of course I do not like to blame you, I advise wfor you do not sell your crypto coin in a single transaction if are worrying to your investment to become lose. And aside form bunence you swll your crypto in a different exchange with have reputatiin example I recommend is poloniex, Hitbtc, kurcoin etc. just research first what exchange the best to use in your location.