Crypto exchange Binance, the world's largest by trading volume, is not for sale according to its co-founder Changpeng Zhao (CZ).Speculation of the sale was dismissed as rumors and FUD (Fear, Uncertainty, Doubt) by CZ.Binance is open to potential strategic partnerships, investments, and cooperation requests within the industry.BNB token price, the native currency of Binance, saw a slight decline after the rumors but could see an upside with CZ's comments.