We don't offer joint accounts, but we can make an individual an Authorized Agent for the account. An Authorized Agent can make trades and withdrawals on behalf of the account holder.
Your Authorized Agent is required to register their own Individual Account. Please see Individual Account requirements for detailed information.
Click here to download an Agent Authorization Form. Once filled, please send a scan or photo to email@example.com with the email subject line 'Agent Authorization for [name of account holder]'