Up to 5 friends can be in a topic conversation, including its owner.
A calll icon is displayed for conversations where calls are active — to let you know when your friends are in call in case you want to join them.
Yes, you can drop friends from and add friends to a topic conversation if you are its owner: i.e. you created it.
At any time, you can have up to friends in a conversation including yourself.
To stop receiving posts or calls from particular friends or topics mark the relevant conversation as “do not disturb“.
ShopSee displays what’s in your contact list and makes an avatar from the image for your friend, if you have stored one.
Otherwise, ShopSee makes an avatar from your friend’s name and initials.
If you haven’t store a name for your friend, then ShopSee identifies your friend by his or her phone number, and makes an avatar from its last 3 digits.