1.Go to the XTRA homepage www.xtraex.com; after logging in to your personal account, click on the "Exchange" in the upper left corner to enter the trading page;
2.By default, the website uses the professional version of the "K-line" map. In the upper right corner, you can select the "transaction pair" you want to trade.
3.In the "buy and sell operation area" in the lower right corner, you can perform buy and sell operations;
4.Buying ETH means that you will pay BTC to trade and get ETH. Similarly, selling ETH means you will pay ETH and get BTC; price column, meaning: 1ETH=?BTC; in "limit price" In the transaction, you can customize the buy and sell price.
5.In the market price transaction, if you choose to buy, you will automatically buy the “sell one” pending order already in the disk. If you sell it, it will automatically sell to the “buy one” pending order. And in turn, "buy two, buy three" step by step, until the amount of your pending order is completed.