If you wish for something to be added to the points system or any of it's related modules, then this is the place to make your case and explain your idea. All feedback and suggestions are taken into consideration.
You can use MyTeamSpeak to do this. On the PC with the connections/hours go to Tools > Options > myTeamSpeak and you can create an account and sync your profile. On the other PC you can then login to the same account and use that identity.
They can grant chat permissions, set the client you wish to be able to type to channel group "Password Immune" this will grant the ability to chat and stop the requirement to enter a password to join the channel.