One or more computing devices, systems, and/or methods for sub-account management are provided. For example, a user may have a primary account with a service, such as a social network service, an email service, a bank service, etc. The user may create a sub-account connected/linked to the primary account. The primary account comprises and directly controls the sub-account. For example, the primary account can access content, sub-account settings, and/or sub-account activity of the sub-account from the primary account. The sub-account can be automatically disconnected from the primary account based upon a disconnect condition being satisfied.