This guide explains how to complete a spot buy or sell order on Pionex, covering both the web version and mobile app.
Web Version
Step 1 Go to the Spot Trading Page
Click "Spot" in the top navigation bar to expand the dropdown menu.
Select "Spot Trading" from the dropdown to enter the trading page.
※ The menu also contains "Spot Bot", "MEME Master", and "Convert". Make sure you select "Spot Trading".
Step 2 Select a Trading Pair
After entering the page, the current trading pair is shown in the top left corner (① default is BTC/USDT). If you want to change it, continue to the next step.
Type a coin name such as ETH or SOL into the search bar at the top of the left panel (②).
Click the target trading pair from the list (③). The candlestick chart and order book will update in real time.
Step 3 Set the Order Type
Confirm that the right panel is showing the "Spot Trading" tab (④).
Select an order type (⑤):
Market (Smart) Executes immediately at the best available market price. No price input required.
Limit Set a target price manually. The order executes only when the market reaches that price.
Batch Buy Places orders across multiple price levels to average your entry cost.
Stop Limit Sets trigger conditions to execute automatically when the price reaches a specified level.
Step 4 Enter the Amount
Click the currency dropdown on the right side of the amount field (⑥) to select a quote currency (e.g. USDT).
Enter the amount or quantity you want to buy in the amount field (⑦). You can also use the 25% / 50% / 75% / 100% quick buttons to fill in a proportion of your available balance.
※ Make sure your available balance is sufficient. Insufficient balance will prevent the order from being filled.
Step 5 Review and Submit
Confirm that "Slippage Control" is checked (⑧). The system uses an AI-recommended value by default and does not need to be adjusted in most cases.
Once all settings are confirmed, click "Buy BTC" (or "Sell") to submit the order.
After submission, you can check the order status under "Orders" in the top navigation bar.
Mobile App Version
Step 1 Go to the Spot Trading Page
Tap "Trade" in the bottom navigation bar.
On the trading page, tap the "Spot" tab in the top right corner (①).
Step 2 Select a Trading Pair
Tap the trading pair name in the top left corner (②, e.g. BTC/USDT) to open the selection menu.
Search or browse the list, then tap your target trading pair.
Step 3 Select Buy or Sell
Tap "Buy" or "Sell" to choose your trade direction (③).
Step 4 Select the Order Type
Tap the order type dropdown (④) and select an order type:
Smart Market Order Executes immediately at the best available market price. No price input required.
Limit Order Set a target price manually. The order executes only when the market reaches that price.
Stop Limit Sets trigger conditions to execute automatically when the price reaches a specified level.
Step 5 Enter the Amount
Tap the quote currency field (⑤) to confirm or switch the quote currency (e.g. USDT).
Enter the amount you want to spend in the amount field (⑥). You can also use the 25% / 50% / 75% / 100% quick buttons to fill in a proportion of your available balance.
The estimated quantity you will receive is shown automatically (⑦).
※ Make sure your available balance is sufficient. Insufficient balance will prevent the order from being filled.
Step 6 Review and Submit
Confirm that "Slippage" is checked. The system uses an AI-recommended value by default and does not need to be adjusted in most cases.
Once all settings are confirmed, tap the green "Buy BTC" button to submit the order.
After submission, you can check the order status under "Open Orders" at the bottom of the page.



