Additional features, settings, or issues not covered by specific Microsoft Teams Free categories
Hello,
The change only affects Teams for personal use (Teams Free) in China. It does not remove the ability to participate in a work or school Teams organization as a guest.
Your Chinese students can still be invited as guests to your organization using their Microsoft accounts. After accepting the invitation, they should access the organization through:
They do not need to create or use a Teams Free workspace themselves; your organization needs to add them as guest users.
Microsoft confirms that guest access to Teams for work or school is not affected by this change:
https://support.microsoft.com/en-us/teams/free/settings/teams-free-availability-china
If guest access is not working after the invitation is accepted, please let me know the exact error message they receive.