A chat is a conversation ... but they need to have at least a Microsoft 365 guest account. The expiration is 365 days. A Team owner receives a notification for Team renewal 30 days, 15 days and 1 day ...

Today, the company revealed it is doing it again with the Microsoft 365 Chat app ... above the Teams chats. The app is rolling out now so if you don't see it right away it should show up in ...