binance hedge mode how active

1. Go to the "My exchanges" tab.
2. Select the API that you would like to trade in the hedge mode and press edit.
3. Switch the toggle to the Hedge Mode and press save.

with Hedge mode, basically you can hold positions in both long and short directions simultaneously under the same contract. You can easily switch to that mode by clicking the top right corner of “Place Order” interface and selecting “Position mode”. You may find all the details in our Binance Academy article: