login ID
Parameters
Gets or sets the LoginID. This number is used for identifying logon session. The purpose of this field is to allow multiple sessions to the same steam account from the same machine. This is because Steam Network doesn't allow more than one session with the same LoginID to access given account at the same time from the same public IP. If you want to establish more than one active session to given account, you must make sure that every session (to that account) from the same public IP has a unique LoginID. By default, LoginID is automatically generated based on machine's primary bind address, which is the same for all sessions. Null value will cause this property to be automatically generated based on default behaviour. If in doubt, set this property to null.