To delete or freeze a Bybit Subaccount:

1. Open the Subaccount tab by clicking on your profile picture in the top-left corner.
2. Tap on the More button of the relevant Subaccount, open Settings, and click on Freeze Subaccount or Delete Subaccount.
3. Login and API management using the Subaccount will be disabled once frozen or deleted.
4. Note that deleted Subaccounts cannot be restored, but frozen ones can be reactivated anytime. Usernames from deleted or frozen accounts cannot be reused for new Subaccounts.