What it is
An agent wallet (also called an API wallet on Hyperliquid) is a separate key, generated in your browser, that you authorize once to sign orders on your behalf. After that, orders sign locally and instantly, with no popup.Enable instant trading
From the trade page, choose to enable the agent wallet. Your main wallet
signs one approval (approveAgent).
What it can and cannot do
Can
Place, modify, and cancel orders, and adjust leverage.
Cannot
Withdraw funds or transfer your balance. Ever. Withdrawals always require
your main wallet.
The agent key lives only in your browser and is scoped to trading. It is not
shared with Agonaut’s servers.