On May 2, 2024, Microsoft announced the retirement of the Stream Mobile app on July 1, 2024. It’s all to do with rationalization and focus, or so Microsoft says. In any case, the suggested replacements are the OneDrive and Microsoft 365 apps, both of which are capable of handling video uploads, management, and playback.
https://office365itpros.com/2024/05/03/stream-mobile-app-retires/
