1.Enter KKcoin address https://www.kkcoin.com， login to your account and enter exchange page。
2.If you own BTC and you want to buy ETH, click on BTC market and enter ETH in search box, click on the ETH/BTC trading pair to trade, as shown below：
3.Enter order section under exchange page, enter a desired price according to deal price, enter number, click buy ETH, and the order is entered. (same for selling order)
Note: The price in order section is set as the latest deal price by default, if you want to make a fast deal, you can choose market price.