One-click trading
You can trade with your connected wallet's approval on each action, or enable a temporary trading key to reduce repeated wallet prompts. The choice is optional and appears in the trade ticket and account menu.
What the temporary key can do
After you approve setup with your main wallet, the key can sign opens and closes for that trading account for up to 30 days. It cannot move USDC out of the account, deposit funds, stake or unstake CARDBOARD, or claim rewards. Those actions still require the main wallet. Creating and funding the temporary key uses some SOL for Solana fees and transaction costs.
The trading permission is still powerful. Someone who controls the key could open or close positions and lose the collateral available to trade. Keep the wallet and browser profile that holds it secure.
Expiry and revocation
The key stops working when its authorization expires. You can revoke it sooner from the account menu or the trade ticket. Revocation itself needs a main-wallet approval. If you change devices, clear browser storage, or suspect the key was exposed, revoke the old key and enable a new one if needed.
Your main wallet remains the owner of the trading account. You can continue to use it for account actions even when one-click trading is off.