You can use Google Chat to message anyone, as long as you know their name, email address, or phone number.

Microsoft Teams will soon let users save messages in chats New addition should help users quickly find important messafes All Microsoft Teams users should benefit upon launch Finding that vital ...

You can delete chat messages In Microsoft Teams after you've sent them, but you can only hide messages from other users.

This move was not without controversy. At the same time that Reddit decided to change up its chat infrastructure, it also removed years of chats and messages for its users. While users could request ...