What is Microsoft Teams?
Microsoft Teams is a unified communication platform designed for organisations to collaborate via instant chat, video meetings, file sharing and storage and app integration including products from the Office 365 suite.
Is Microsoft replacing Skype for Business with teams?
Microsoft has announced that Skype for Business Online will be retired on July 31, 2021. Microsoft Teams will offer organisations a greater user experience with more efficient and effective features than Skype for Business. They are currently encouraging users to "all new Office 365 customers to start using Teams, independently of or in parallel with Skype for Business".