> ## Documentation Index > Fetch the complete documentation index at: https://docs.tc.xyz/llms.txt > Use this file to discover all available pages before exploring further. # Trading on mobile > Open, manage, and close positions from your phone with the same zero-fee RFQ execution as desktop. Trading on mobile works exactly the same as desktop: Zero taker fees, best-price RFQ execution, sub-second settlement. ## Opening a position ### 1. Pick a market From the **Markets** tab, browse by category (**All**, **Crypto**, **Stocks**, **Meme**, **RWA**, **Trending**) or use **Search** to find an asset. Tap a card to open its trading screen. ### 2. Choose Up or Down * **Up ↗**: You profit when the price goes up. * **Down ↘**: You profit when the price goes down. You can tap **Up** or **Down** straight from the Markets list for a quick entry, or open the full trading screen first. Zoomed-in view of the Up and Down buttons on the Markets list. ### 3. Set amount and leverage Enter the USDC amount you want to use and adjust leverage. Each market shows a risk level (for example, **Medium**). ```text theme={null} Position size = Amount × Leverage ``` For example, 50 USDC at 5x = 250 USDC position. See [Margin trading](/trading/margin-trading) for details. Mobile trade screen for Ethereum showing Up selected, amount entry, Price set to Market, Multiplier 2x, available balance, 25/50/75/MAX presets, and a numeric keypad. Leverage amplifies **both** gains and losses. ### 4. Set price tolerance Your **slippage** determines the worst price you'll accept. The default 0.5% works for most conditions. Tap the slippage value to adjust. ### 5. Confirm Review the estimated price and worst-case price, then confirm. Your trade fills in under one second. ## Managing positions Your open positions appear on the **Home** tab. Tap the **Activity tab** on the top of the screen to review past activity. From any position you can: * **Add margin**: push your liquidation price further away if it's getting close * **Set or modify TP/SL**: enter your take-profit and stop-loss target prices. You can also set TP/SL at order entry before confirming. See [Trigger orders](/trading/trigger-orders) * **Partial close**: reduce your position size without closing entirely You can use TP/SL to keep your risk managed automatically, when you step away from your device. ## Closing a position 1. Open the position from your **Home** tab 2. Tap **Close** 3. Choose full or partial close 4. Set slippage and confirm The close executes through the same [RFQ flow](/technical/how-rfq-works). Released funds return to your available balance immediately.