I actually like the peace & quiet Achat provides when I am in a private room with my spouse. My yellow light means DO NOT DISTURB.
For those who do not mind, I know that some members use the gift system of A$10 to alert their busy partners / friends that they are now around and online in the lobby.
You can also use the Forum PM facility here. Here’s how and more info on it.
Home » Topics » Forum News » New PM addition to Forum.
New PM addition to Forum.
Others use instant chat such as Discord to whisper.
Discord is free to join and use. You just need a game email & password
Here is the link if you are interested
https://discord.com/login