What is sub-account?
A sub-account is a secondary account connected to your OKX TR account. You can create multiple sub-accounts to diversify your trading strategies and reduce risks. Sub-accounts can be used for spot trading and deposits for standard sub-accounts, but withdrawals are not allowed.
How do I create a sub-account?
Open OKX TR website and login to your account, go to Profile and select Sub-accounts
Opening sub-accounts page
Select + Create sub-account
Fill in Login ID, Password and select Account type
Standard sub-account: you are able to make Trading settings and enable Deposits to this sub-account.
Managed trading sub-account: you are able to make Trading settings.
Select Submit after confirming the information
Fill in and Confirm 2FA code to complete creating the sub-account
Note:
Sub-accounts will inherit the main account's tier level at the same time of creation and it will update daily according to your main account.
General users (Lv1 - Lv5) can create a maximum of 10 sub-accounts; for other level users, you can view your tier permissions.
Sub-accounts can only be created on the web.
How do I login to my sub-account?
You can login to your accounts by using sub-account name and password from the login page on OKX TR web. Or you can login to your OKX TR main account and go to the Sub-accounts page to enable Switchable to the sub-account, then you are free to switch accounts under Profile.

Find switchable on the Sub-accounts page

Web: select switch account under Profile

App: find switch accounts in profile and settings page
If you've created your sub-accounts, and would like to know more about how to transfer/deposit with your sub-accounts, you are welcome to visit here.