1. Login to HBTC APP account
2.Click "Trade" - "Exchange"
3. Click on the top left corner, select the coin pair, and take BTC/USDT as an example to buy BTC with USDT.
4. Choose Limit/Market Price, enter "Amount", click "BUY "
5. View unfilled orders in "Open Order" and view historical orders in "Oder History"
