Blocking a contact prevents the person from talking to you and seeing when you’re signed in to Google’s network. You can block and unblock a contact with these instructions:Blocking a contact:Type...

To block someone:Go to their profile.On the side of the profile click Block [person's name].Confirm that you want to block that person.You can also block someone while editing your circles and in...

You’ll be able to chat with contacts in your chat enabled circles as long as those contacts have also added you to a chat enabled circle.To enable specific circles for Chat:Find your name at the...

Google Chat makes it easy to chat with people you have relationships with. In Google+, you can chat with anyone in your circles who also has added you to their circles. And when you’re not using...