Exam AZ-400 topic 6 question 17 discussion

Your company plans to use an agile approach to software development.
You need to recommend an application to provide communication between members of the development team who work in locations around the world. The applications must meet the following requirements:
✑ Provide the ability to isolate the members of different project teams into separate communication channels and to keep a history of the chats within those channels.
✑ Be available on Windows 10, Mac OS, iOS, and Android operating systems.
✑ Provide the ability to add external contractors and suppliers to projects.
✑ Integrate directly with Azure DevOps.
What should you recommend?