Leipzig, 06/01/2018 – Microsoft is now offering its customers the option to use across their entire company as a trial version for one year – free of charge! Teams
The entire company can be included in this trial. It is launched automatically as soon as the first user at the company takes part in the trial. It includes access to Microsoft Teams, Microsoft Planner, Flow for (Plan 1), Office Online, PowerApps for Office 365 (Plan 1), Office 365 (Plan 1), and Sway. Special administration via O365 Admin Center is also included, which can be used to manage the trial within the organization. SharePoint Online
All commercial customers with O365 or Azure Active Directory who don’t have a license with MS Teams can avail themselves of this offer from 1 June.
IMPORTANT: The trial is not available for GGC, GOV, or EDU customers.
you can find more information. Here